October 2026
198 articles
- Club newsRSGB News·
RSGB Presentation on the MSF Atomic Time Signal
RSGB is hosting an online talk by M6WSA on the UK's 60 kHz MSF atomic time broadcast from Anthorn. The presentation covers the history and technology behind the standard time service that has operated since the 1940s.
Read at RSGB News - AstronomyESA Space Science·
Euclid Space Telescope Discovers New Comet
ESA's Euclid space telescope has detected its first unknown comet in survey images captured in September. While primarily mapping the deep universe, the discovery proves its capability in detecting small Solar System bodies.
Read at ESA Space Science - Space weatherDARC – Deutscher Amateur-Radio-Club·
DARC Space Weather: Calm Before the Storm on HF
DARC reports temporarily quiet geomagnetic conditions, with potential solar disturbances ahead. Operators are advised to take advantage of the current calm HF bands.
Read at DARC – Deutscher Amateur-Radio-Club - Gear & firmwareRTL-SDR Blog·
BrowSDR Updated with Multi-SDR Support and New Decoders
The browser-based BrowSDR now supports multiple SDRs simultaneously via WebUSB. The update adds LimeSDR support and decoders for ADS-B, AIS, ACARS, and DMR without requiring software installation.
Read at RTL-SDR Blog - Gear & firmwareRTL-SDR Blog·
Live TEA1 Decryption Support Added to osmo-tetra Fork
A new fork of osmo-tetra integrates real-time TEA1 cipher decryption based on the TETRA:BURST vulnerability, allowing researchers to decode TEA1-encrypted TETRA traffic.
Read at RTL-SDR Blog - Gear & firmwareRTL-SDR Blog·
Etherbulb: ESP32-C3 Smart Bulb Visualizes Nearby RF Activity
Open-source project Etherbulb turns an ESP32-C3 smart bulb into an RF spectrum monitor, changing light colors in real time based on local radio signals sampled at 80 MSps.
Read at RTL-SDR Blog - Gear & firmwareRTL-SDR Blog·
Advanced FT8/FT4 DX Decoder Plugin for SDR++ on macOS
Developer ReLLL has released a free open-source DX decoder plugin for SDR++Brown on Apple Silicon Macs, enhancing native FT8 and FT4 decoding directly in SDR++.
Read at RTL-SDR Blog - SatellitesAmateur Radio Daily·
New ISS SSTV Event on 437 MHz
ARISS will transmit SSTV images directly from the International Space Station between October 22 and 25. Transmissions use Robot 36 mode on 437.500 MHz FM and feature ARISS hardware. Received images can be submitted online to earn a commemorative certificate.
Read at Amateur Radio Daily - Space weatherNOAA SWPC – rumvejr & solvarsler·
NOAA Issues G1 Geomagnetic Storm Watch
The NOAA Space Weather Prediction Center has issued a category G1 geomagnetic storm watch. High latitudes may experience minor fluctuations and potential aurora activity. Radio amateurs should expect variable HF propagation and possible VHF aurora openings.
Read at NOAA SWPC – rumvejr & solvarsler - GeneralQRPer – QRP & field radio·
Field QRP: An Unexpected POTA Activation in North Carolina
Thomas (K4SWL) shares an impromptu morning park activation at William B. Umstead State Park alongside WJ3FF, logging solid QRP contacts.
Read at QRPer – QRP & field radio - Gear & firmwareM17 Project·
Neural Codec2 Decoding Added to Experimental DroidStar Fork
The open-source M17 Project has introduced neural vocoder decoding to an experimental DroidStar build. Using the FARGAN network from Opus, standard Codec2 frames are synthesized into wideband 16 kHz audio rather than classic 8 kHz speech, significantly enhancing voice quality.
Read at M17 Project - SatellitesAMSAT News·
AMSAT news: CubeSats, meteor scatter, and satellite history
The latest AMSAT bulletin covers highlights from the annual symposium, student CubeSat launches testing open-source radios, and meteor scatter communication.
Read at AMSAT News - Space weatherAmateur Radio Daily·
HAARP active with new HF sounding research campaign
The HAARP facility in Alaska is conducting ionospheric research transmissions between 2.8 and 10 MHz in support of rocket missions. Radio amateurs and SWLs can monitor the signals, which will vary based on real-time ionospheric conditions.
Read at Amateur Radio Daily - Space weatherNOAA SWPC – rumvejr & solvarsler·
NOAA predicts G1-class minor geomagnetic storm
The NOAA Space Weather Prediction Center has issued a watch for a G1 geomagnetic storm. This may cause minor HF propagation fluctuations and auroral activity at higher latitudes.
Read at NOAA SWPC – rumvejr & solvarsler - Gear & firmwareM17 Project·
M17 Project Enhances Codec2 Audio Using FARGAN
The open-source M17 digital radio project has integrated the FARGAN neural vocoder for Codec2 3200. This dramatically improves speech naturalness and eliminates synthetic buzzing without modifying over-the-air bits.
Read at M17 Project - DXFöreningen Sveriges Sändareamatörer·
Grimeton SAQ on Air on UN Day on 17.2 kHz CW
The historic SAQ Grimeton Alexanderson alternator station transmits a peace message on UN Day, October 24, on 17.2 kHz CW. The transmission will be streamed live on YouTube, and SK6SAQ will also be active.
Read at Föreningen Sveriges Sändareamatörer - Rules & frequenciesNewsreel – This Week in Amateur Radio·
eBay Restricts Radio Sales but Exempts Ham Gear
Online marketplace eBay is restricting listings of transmitting equipment while specifically exempting gear dedicated strictly to amateur radio bands.
Read at Newsreel – This Week in Amateur Radio - Rules & frequenciesARRL News·
eBay Restricts Radio Sales but Exempts Dedicated Amateur Radio Gear
eBay has implemented restrictions on radio transmitter listings following updated FCC rules. However, the platform confirmed to ARRL that equipment operating exclusively on amateur bands remains exempt.
Read at ARRL News - Club newsARRL News·
Florida Hams Provide Emergency Comms During Hurricane
Amateur radio operators across Florida supported emergency communications during Hurricane Isaias. Volunteers staffed emergency operations centers to ensure vital links remained operational.
Read at ARRL News - Space weatherARRL News·
ARRL Solar Update: Increased Activity Improves Upper HF Propagation
Sunspot numbers and solar flux remain near or above 100, boosting propagation on the higher HF bands. The primary driver is complex sunspot region 4551, with mostly quiet geomagnetic conditions.
Read at ARRL News - AstronomyDARC – Deutscher Amateur-Radio-Club·
Leap Second to Be Phased Out in Global Timekeeping
International timekeeping authorities are abolishing the leap second, simplifying digital network synchronization and precision time standards.
Read at DARC – Deutscher Amateur-Radio-Club - Gear & firmwareQRPer – QRP & field radio·
New macOS utility for Lab599 TX-500 and browser-based SDR
QRPer highlights a new open-source macOS app for the Lab599 TX-500 transceiver and a browser-based SDR utility, alongside helpful tips for D-Star hotspot configuration.
Read at QRPer – QRP & field radio - Gear & firmwareZero Retries (Steve Stroh N8GNJ)·
Zero Retries: Hams.com Debuts Alongside New Digital Ham Tools
The Zero Retries newsletter highlights the launch of Hams.com and clarifies eBay radio sales policies. It also covers developments including APRSBox, RigControl Web, and the NOCT 0.9.0 beta.
Read at Zero Retries (Steve Stroh N8GNJ) - Contests & eventsDARC – Deutscher Amateur-Radio-Club·
Get ready for the Worked All Germany (WAG) Contest
DARC invites operators to participate in the traditional Worked All Germany Contest. The event provides great opportunities for HF contacts with German stations across the bands.
Read at DARC – Deutscher Amateur-Radio-Club - Gear & firmwareM17 Project·
LinHT Rev C: Open-source Linux handheld ready for testing
The M17 Project reports that the Rev C prototype of the LinHT handheld is assembled and ready for testing. The project develops a fully open-source Linux radio for digital ham communication.
Read at M17 Project - Gear & firmwareM17 Project·
libm17 optimized for microcontrollers and OpenRTX
Recent commits to libm17 significantly reduce memory and code footprint without altering output. This makes the M17 protocol ideal for Cortex-M4 hardware running OpenRTX.
Read at M17 Project - Club newsRSGB News·
New RadCom Basics: Build Your Own Transmitter Monitor
RSGB has released the latest issue of RadCom Basics, featuring a DIY transmitter monitor build guide and articles on youth STEM outreach.
Read at RSGB News - DXRSGB News·
Special event callsigns active from the UK and Brazil
Cray Valley Radio Society celebrates its 80th anniversary using GB80CV until October 28. Meanwhile, Brazilian special event callsign ZW50B is active through late October.
Read at RSGB News - DXRSGB News·
DX News: Albania, The Gambia, and Solomon Islands on the air
John (AE5X) operates CW as ZA/AE5X from Albania until October 30. Additionally, C5R is active from The Gambia through November 4, and DL2GAC operates as H44MS from the Solomon Islands.
Read at RSGB News - Gear & firmwareDARC – Deutscher Amateur-Radio-Club·
Find 3D print models for ham radio via 3DSearch
DARC highlights 3D-printed components and accessories for the radio shack. Using 3DSearch, radio amateurs can easily find ready-to-print models for enclosures, mounts, and antenna parts.
Read at DARC – Deutscher Amateur-Radio-Club - Gear & firmwareRTL-SDR Blog·
LakeShark: Using a LoRa Chip as SDR on ESP32-P4
A new update to the LakeShark firmware turns a Semtech LR2021 LoRa chip into an SDR receiver on ESP32-P4. This enables portable reception of P25, POCSAG, and FM without an external USB dongle.
Read at RTL-SDR Blog - Space weatherDARC – Deutscher Amateur-Radio-Club·
Space Weather: Periods of good DX conditions on HF
The latest space weather report from DARC indicates intervals of very good HF propagation. Active operators should watch the higher bands for solid DX openings.
Read at DARC – Deutscher Amateur-Radio-Club - Gear & firmwareRTL-SDR Blog·
Demod SDR App Adds OpenWebRX and FT8 Decoding
The Demod SDR client for iOS and Android has been updated with OpenWebRX support. The update also introduces built-in FT8 decoding and Apple CarPlay integration.
Read at RTL-SDR Blog - Gear & firmwareRTL-SDR Blog·
FoxSDR Adds Airports & Navaids Plugin
The FoxSDR software now features a new Airports & Navaids plugin. Users can simply enter an airport code like EGLL or LHR to automatically tune in to the corresponding VHF airband frequencies.
Read at RTL-SDR Blog - Club newsFöreningen Sveriges Sändareamatörer·
Lviv Shortwave Club Celebrates 100th Anniversary
Founded in 1926, the historic Lwowski Klub Krótkofalowców (LKK) is celebrated as a pioneer institution in regional amateur radio history. The club is now marking its centenary milestone.
Read at Föreningen Sveriges Sändareamatörer - DXDX-World·
J79FS active from Dominica with contest focus
Fred, DH5FS, will be QRV from Dominica as J79FS from October 15-27, 2026. His activity includes participation in both the WAG contest and CQ WW SSB Contest. QSL is available via Club Log.
Read at DX-World - DXDX-World·
DX-World Weekly Bulletin #684 Available
The latest weekly bulletin from DX-World is available for download. This 18-page issue provides a comprehensive overview of current and upcoming DXpeditions and DX activity on the bands.
Read at DX-World - DXDX-World·
J88PI active from St. Vincent in October
Brian, GW4DVB, will return to St. Vincent as J88PI from October 17-24, 2026. Operating 100 watts on 40 through 6 meters, he will be active on SSB, SSTV, and FT8. Direct QSL to his home call.
Read at DX-World - Space weatherDARC – Deutscher Amateur-Radio-Club·
Space weather: Declining solar wind speeds stabilize bands
DARC reports a decrease in high-speed solar winds and calming geomagnetic activity, leading to more settled HF propagation conditions over the coming days.
Read at DARC – Deutscher Amateur-Radio-Club - Gear & firmwareRTL-SDR Blog·
OnAir SDR Software Adds Wide Range of Signal Decoders
Open-source SDR application OnAir has expanded its capabilities beyond analog and digital TV, ADS-B, and DMR to include experimental decoding support for numerous digital protocols and signals.
Read at RTL-SDR Blog - Gear & firmwareRTL-SDR Blog·
SDR-- Updated to V2.2 with KrakenSDR Direction Finding
The node-based SDR tool SDR-- has been updated to version 2.2, introducing KrakenSDR support for radio direction finding and beamforming, along with improved performance and new signal decoders.
Read at RTL-SDR Blog - DXDX-World·
P4/WE9V and P40L Active from Aruba
Chad, WE9V, will return to Aruba from October 16 to 29 operating as P4/WE9V and P40L. He will be active across the HF bands and in upcoming contests, offering great opportunities to work the Caribbean island.
Read at DX-World - Contests & eventsDX-World·
V26B Active from Antigua in CQWW DX SSB Contest
A team of US operators will be active from Antigua as V26B during the CQWW DX SSB contest on October 24-25. Operating in the Multi/Multi category, they will provide strong signals across multiple HF bands.
Read at DX-World - DXDX-World·
5Z4GO Active from Wasini Island (AF-067)
Reto, 5Z4GO, will be active from Wasini Island (IOTA AF-067) from October 28 to 30, 2026. Operation will be strictly QRP CW. QSL via LoTW.
Read at DX-World - Contests & eventsDX-World·
PJ4G Active from Bonaire During CQWW SSB
A team including K2NG, NA2AA, NQ1R, and AC0W will operate as PJ4G in the Multi/Single category during the CQWW SSB contest. Outside the contest, operators will be active with individual PJ4 calls. QSL via LoTW.
Read at DX-World - Gear & firmwareDARC – Deutscher Amateur-Radio-Club·
Wavelog@DARC updated with bug fixes
The popular web-based logging platform Wavelog has received a maintenance update at DARC. The release fixes known bugs and improves overall stability.
Read at DARC – Deutscher Amateur-Radio-Club - GeneralQRPer – QRP & field radio·
POTA in Liguria: Two Park Activations in Chiavari
Christian (IX1CKN) shares his experience operating Parks On The Air in northwestern Italy, detailing two successful park activations combined with a trip to the beach.
Read at QRPer – QRP & field radio - Space weatherDARC – Deutscher Amateur-Radio-Club·
Space Weather: Fast Solar Wind Impacts HF Conditions
An enhanced stream of solar wind is driving up geomagnetic activity, potentially affecting propagation conditions across the HF bands.
Read at DARC – Deutscher Amateur-Radio-Club - Gear & firmwareRTL-SDR Blog·
BirriaSDR: Turning Mass-Produced Wi-Fi Dongles into 2.4/5 GHz SDRs
Reverse-engineering efforts have made it possible to convert cheap USB 3.0 Wi-Fi dongles into capable software-defined radios. The BirriaSDR project opens up affordable experimentation on the 2.4 GHz and 5 GHz microwave bands.
Read at RTL-SDR Blog - DXDX-World·
KC4/W1WCN Active from McMurdo Station, Antarctica
Joe, W1WCN, is deployed to McMurdo Station on Ross Island, Antarctica, until March 2027. He plans to operate on the HF bands as KC4/W1WCN whenever time permits. The location counts as IOTA AN-011, with QSL confirmation via LoTW and eQSL.
Read at DX-World - DXDX-World·
HK4Q/0 Announced for San Andres & Providencia in 2026
Adrian, HK4Q, will be active from Isla de Providencia (IOTA NA-049) between October 14 and 16, 2026. Operation will take place as HK4Q/0 across the HF bands using SSB and FT8. QSL is available via LoTW.
Read at DX-World - Space weatherSpace Weather Woman (Dr. Tamitha Skov)·
Space Weather: Multiple solar storms heading toward Earth
Dr. Tamitha Skov reports multiple solar storms inbound toward Earth. Operators should prepare for geomagnetic activity with enhanced aurora visibility, possible HF disruptions, and potential VHF auroral propagation openings.
Read at Space Weather Woman (Dr. Tamitha Skov) - Gear & firmwareM17 Project·
M17 Project tests neural audio enhancement for Codec2
Developers behind the open-source M17 standard are testing neural network enhancers for the Codec2 voice codec. The project aims to eliminate robotic artifacts and demonstrate that open digital voice can rival or exceed traditional analog FM quality.
Read at M17 Project - Gear & firmwareQRPer – QRP & field radio·
Review: Chelegance JKEYER-CPO16 practice keyer and oscillator
A hands-on review of the Chelegance JKEYER-CPO16 highlights a device designed to bridge the gap between CW practice and real on-air QSOs. It combines an electronic keyer with an audio practice oscillator to improve paddle timing and control.
Read at QRPer – QRP & field radio - AstronomyESA Space Science·
Japanese-European MMX mission heading to Mars moon Phobos
The ambitious Martian Moons eXploration (MMX) mission is scheduled to launch toward Mars and its moon Phobos. Led by JAXA in collaboration with ESA and NASA, the mission aims to collect surface samples and return them to Earth.
Read at ESA Space Science - Gear & firmwareM17 Project·
M17 WPSD fork updated with SMS messaging support
Following its separation from upstream MMDVMHost and WPSD, the independent M17 software fork has been brought up to date. The new release also introduces support for direct SMS text messaging over the M17 digital protocol.
Read at M17 Project - Contests & eventsDX-World·
CQWW SSB Contest approaching: The biggest DX test of the year
The last weekend of the month features one of the biggest HF competitions of the year, CQWW SSB. Whether you are aiming for top scores or chasing new DXCC entities, the bands will be packed with activity and rare DX stations.
Read at DX-World - Club newsDARC – Deutscher Amateur-Radio-Club·
RSGB Convention presentations now available on YouTube
Presentations from this year's RSGB Convention have been published on YouTube. Viewers can explore talks covering antenna design, technical projects, DXing, and propagation from leading amateur radio operators.
Read at DARC – Deutscher Amateur-Radio-Club - Contests & eventsFöreningen Sveriges Sändareamatörer·
Noble Skywave: Global military and ham HF exercise
The annual NOBLE SKYWAVE exercise brings together military communication specialists and radio amateurs worldwide. The event puts HF skills to the test and challenges operators to establish contacts across the globe under realistic conditions.
Read at Föreningen Sveriges Sändareamatörer - Gear & firmwareRTL-SDR Blog·
Wi-Fi 7 Router Turned into a 320 Msps SDR
A developer has discovered a way to transform a MediaTek-based Wi-Fi 7 router into a high-speed software defined radio capable of 320 Msps bandwidth. The hack builds on recent ESP32 experiments and opens new doors for wideband spectrum monitoring.
Read at RTL-SDR Blog - Gear & firmwareRTL-SDR Blog·
SDR Signal Analyzer: Spectrum Analysis Software for Windows
SDR Signal Analyzer is a new Windows program enabling HackRF, RTL-SDR, and tinySA users to perform wideband spectrum sweeps from 1 MHz to 6 GHz. It offers a convenient way to monitor broad frequency ranges using low-cost hardware.
Read at RTL-SDR Blog - Gear & firmwareFöreningen Sveriges Sändareamatörer·
New and Improved Version of FreeDV Released
FreeDV, the popular open-source digital voice protocol for HF, has received a new update. The software has evolved over nearly 15 years, offering robust narrow-band digital voice even under challenging conditions.
Read at Föreningen Sveriges Sändareamatörer - DXDX-World·
C57DX Active from The Gambia
Branco, YU1FW, is currently QRV from Banjul, The Gambia as C57DX. Operations so far have focused on CW and FT8 across the HF bands. Check his QRZ page for upcoming frequencies and schedules.
Read at DX-World - DXDX-World·
J3/N9GB active from Grenada in late October/November
Greg, N9GB, will be active holiday-style as J3/N9GB from Grenada between October 31 and November 6, 2026. He plans to operate mainly during evening hours on 40-6m using CW, SSB, and FT8 with an OCF dipole. QSL via EB7DX.
Read at DX-World - DXDX-World·
ZC4MK returns to Cyprus SBA ahead of CQWW CW
Adrian, G0KOM, will be QRV again from Sovereign Base Areas on Cyprus in late November operating from Melanda Beach. He will participate in the CQWW CW contest with activity also expected the week before. QSL via G0KOM.
Read at DX-World - Gear & firmwareQRPer – QRP & field radio·
POTA field activation and QRP gear troubleshooting tips
Thomas (K4SWL) shares his insights from a portable Parks on the Air activation using an mcHF kit and new keyer. The write-up highlights useful troubleshooting techniques for field operators.
Read at QRPer – QRP & field radio - Gear & firmwareDARC – Deutscher Amateur-Radio-Club·
DARC presentation: Pitfalls in grounding free-standing antenna masts
DARC hosts a technical lecture on correct earthing and grounding for free-standing antenna towers. The talk focuses on lightning protection and common mistakes to avoid.
Read at DARC – Deutscher Amateur-Radio-Club - Space weatherDARC – Deutscher Amateur-Radio-Club·
DARC HF Propagation: Disturbed Ionosphere
DARC reports disturbed ionospheric conditions that may negatively affect HF radio propagation.
Read at DARC – Deutscher Amateur-Radio-Club - Contests & eventsDARC – Deutscher Amateur-Radio-Club·
Amateur Radio Contests in Week 42
An overview of upcoming HF and VHF/UHF amateur radio contests scheduled for week 42.
Read at DARC – Deutscher Amateur-Radio-Club - Space weatherNOAA SWPC – rumvejr & solvarsler·
NOAA Predicts G1 Minor Geomagnetic Storm
NOAA SWPC forecasts a minor G1 geomagnetic storm, which may produce high-latitude auroras and minor HF fluctuations.
Read at NOAA SWPC – rumvejr & solvarsler - Contests & eventsDX-World·
V47T Active from Saint Kitts for CQ WW Contest
N2NT, K5ZD, and KI7WX will operate as V47T from Saint Kitts in the Multi/Single category during CQ WW SSB. Prior to the contest, they will also be active on CW, SSB, and FT8.
Read at DX-World - Gear & firmwareQRPer – QRP & field radio·
Tips for Documenting Your Portable Station Setup
KV4AN shares practical advice on mapping and documenting field gear configurations to streamline troubleshooting outdoors.
Read at QRPer – QRP & field radio - SatellitesAMSAT News·
Six New Amateur Radio Satellites Launched on Transporter-18
AMSAT reports the successful launch of six new satellites and highlights a new amateur CubeSat project, alongside senior officer re-elections for 2027.
Read at AMSAT News - Space weatherNOAA SWPC – rumvejr & solvarsler·
Space Weather: Minor G1 Geomagnetic Storm Detected (Kp=5)
NOAA SWPC reported a planetary K-index of 5, indicating a minor G1 geomagnetic storm. This may cause weak power grid fluctuations and visible aurora at high geomagnetic latitudes.
Read at NOAA SWPC – rumvejr & solvarsler - Space weatherNOAA SWPC – rumvejr & solvarsler·
Strong Geomagnetic Storm: K-index Reaches 7
NOAA issued a warning for a G3 strong geomagnetic storm reaching Kp 7. Expect significant HF degradation at high latitudes, potential auroras, and possible aurora scatter on VHF.
Read at NOAA SWPC – rumvejr & solvarsler - Space weatherNOAA SWPC – rumvejr & solvarsler·
Moderate Geomagnetic Storm with K-index 6
A G2 moderate geomagnetic storm has been registered with Kp 6, causing fading HF conditions at higher latitudes and possible aurora propagation.
Read at NOAA SWPC – rumvejr & solvarsler - Space weatherNOAA SWPC – rumvejr & solvarsler·
Geomagnetic Alert: K-index Reaches 5 (G1 Minor Storm)
NOAA SWPC registered a planetary K-index of 5, indicating a minor G1 geomagnetic storm. High-latitude aurora and slight HF degradation are possible.
Read at NOAA SWPC – rumvejr & solvarsler - Space weatherNOAA SWPC – rumvejr & solvarsler·
Strong Geomagnetic Storm Alert: K-index Hits 7 (G3)
NOAA reports a strong G3 geomagnetic storm with K-index reaching 7. HF propagation may experience substantial degradation alongside elevated aurora chances.
Read at NOAA SWPC – rumvejr & solvarsler - Space weatherNOAA SWPC – rumvejr & solvarsler·
Warning: Geomagnetic Storm of K-index 7+ Expected
NOAA SWPC warns of impending strong geomagnetic activity reaching G3 or higher. Expect HF disruptions and increased opportunities for VHF aurora.
Read at NOAA SWPC – rumvejr & solvarsler - Space weatherNOAA SWPC – rumvejr & solvarsler·
Moderate Geomagnetic Storm: K-index 6 (G2) Reported
NOAA SWPC reported a G2 moderate geomagnetic storm with K-index 6. HF propagation on higher-latitude paths is subject to fading.
Read at NOAA SWPC – rumvejr & solvarsler - Gear & firmwareM17 Project·
M17 Project Releases CARI 2.1 and Updated libcari
Version 2.1 of the open-source Common Amateur Radio Interface (CARI) has been released, featuring a streamlined transmission termination routine.
Read at M17 Project - Space weatherNOAA SWPC – rumvejr & solvarsler·
Geomagnetic Storm Alert: K-Index Reaches 5
Earth's magnetic field has reached Kp 5 (G1 minor storm level). Expect disturbed HF conditions and possible high-latitude aurora.
Read at NOAA SWPC – rumvejr & solvarsler - Space weatherNOAA SWPC – rumvejr & solvarsler·
Solar Flare Exceeds M5: Moderate HF Radio Blackout
An M5-class solar flare (R2 moderate) occurred, causing temporary absorption and HF radio blackouts on the sunlit hemisphere.
Read at NOAA SWPC – rumvejr & solvarsler - Space weatherNOAA SWPC – rumvejr & solvarsler·
Solar Type II Radio Burst Detected at 929 km/s
NOAA SWPC detected a Type II solar radio emission with shock speed estimated at 929 km/s, signaling a possible coronal mass ejection.
Read at NOAA SWPC – rumvejr & solvarsler - Space weatherNOAA SWPC – rumvejr & solvarsler·
M5 Solar Flare Triggers Moderate R2 Radio Absorption
Solar X-ray flux has surpassed the M5 threshold, elevating D-region absorption and impacting daylight HF propagation.
Read at NOAA SWPC – rumvejr & solvarsler - Space weatherNOAA SWPC – rumvejr & solvarsler·
Space Weather: Moderate G2 Geomagnetic Storm Expected (Kp=6)
NOAA predicts moderate geomagnetic storm conditions with K-index reaching 6. High-latitude HF propagation may experience fading, along with heightened chances of aurora.
Read at NOAA SWPC – rumvejr & solvarsler - Space weatherNOAA SWPC – rumvejr & solvarsler·
NOAA warns of geomagnetic storm with Kp-index reaching 5
NOAA SWPC has issued a warning for a minor G1-class geomagnetic storm. The activity may spark aurora at higher latitudes and cause minor HF propagation disruptions.
Read at NOAA SWPC – rumvejr & solvarsler - GeneralZero Retries (Steve Stroh N8GNJ)·
Zero Retries: DLARC Updates, Radio Apps, and eBay Rules
The latest Zero Retries newsletter highlights updates from the DLARC amateur radio archive and new apps. It also covers upcoming eBay requirements regarding FCC IDs for electronic equipment.
Read at Zero Retries (Steve Stroh N8GNJ) - Space weatherSpace Weather Woman (Dr. Tamitha Skov)·
Tamitha Skov Forecasts Three Incoming Solar Storms
Space weather physicist Dr. Tamitha Skov reports three incoming solar storms and active flare regions, pointing to vivid auroras and HF radio volatility.
Read at Space Weather Woman (Dr. Tamitha Skov) - SatellitesAMSAT-UK·
AMSAT-UK Colloquium Live Streamed on YouTube
The annual AMSAT-UK Colloquium is being broadcast live on YouTube on October 10-11. The schedule features presentations on amateur satellites, space projects, and hardware.
Read at AMSAT-UK - Gear & firmwareQRPer – QRP & field radio·
Field Test: Chelegance JKEYER-CPO16 Evaluated on POTA Activation
QRPer reviews the new Chelegance JKEYER-CPO16 CW keyer and code practice oscillator. The compact unit was evaluated in the field during a portable POTA activation.
Read at QRPer – QRP & field radio - Space weatherNOAA SWPC – rumvejr & solvarsler·
NOAA Issues G1-G2 Geomagnetic Storm Watch
NOAA SWPC has issued a watch for G1 to G2 category geomagnetic storming. High latitudes may experience HF propagation degradation and signal absorption. The geomagnetic disturbance also brings increased chances of visible aurora.
Read at NOAA SWPC – rumvejr & solvarsler - SatellitesAMSAT-UK·
Scottish School Completes Successful ARISS ISS Contact
Students at Wick High School in Scotland held an eight-minute amateur radio Q&A session with astronaut Joshua Kutryk (KJ5BFU) aboard the International Space Station via ARISS.
Read at AMSAT-UK - Gear & firmwareRSGB News·
TX Factor Explores New Rigs and QO-100
In a special episode from the National Hamfest, TX Factor covers operating via the QO-100 satellite. The show also features updates on upcoming radio releases from Icom and repeater upgrades from Yaesu.
Read at RSGB News - DXRSGB News·
Special Event Stations on the Air: GB80CV and 8J7SPO
Cray Valley Radio Society is celebrating its 80th anniversary with special call GB80CV through October 28. In Japan, 8J7SPO is active commemorating national sports events.
Read at RSGB News - DXRSGB News·
DX News: FW1P on Wallis Island and VK4WXW on Willis Island
Jacek, SP9FIH, is operating as FW1P from Wallis Island (OC-054) until October 17, focusing on FT8 on 80-10m. Additionally, Sands, VK4WXW, has returned to Willis Island (OC-007) running SSB and FT8 on 40-10m.
Read at RSGB News - Contests & eventsRSGB News·
RSGB 432 MHz FMAC and UK Activity Contest This Tuesday
On Tuesday, October 13, the RSGB runs its 432 MHz FMAC and all-mode UKAC on 70 cm, offering good activity for VHF/UHF operators across Northern Europe.
Read at RSGB News - DXDX-World·
TZ4AM Active from Mali Starting Late October
Jeff, TZ4AM, will be active again from Bamako, Mali, from October 22 to December 2, 2026. Operation will cover 80 through 6 meters on CW and SSB. QSL route is via KX4R.
Read at DX-World - Rules & frequenciesIARU Region 1·
IARU Region 1 Releases Intruder Watch Newsletter
The IARU Intruder Watch Service has published its September 2026 newsletter. The report details non-amateur intruders and unauthorized transmissions detected across exclusive amateur radio bands.
Read at IARU Region 1 - Space weatherNOAA SWPC – rumvejr & solvarsler·
NOAA Issues G2 Geomagnetic Storm Watch: Aurora and HF Fading Expected
Space weather forecasters predict a moderate G2 geomagnetic storm. This can cause degraded HF propagation at high latitudes while boosting aurora visibility in northern skies.
Read at NOAA SWPC – rumvejr & solvarsler - DXDX-World·
VK9DS to Activate Cocos and Christmas Islands
David, VK6DS, will operate as VK9DS from two popular island entities. He will be active from Cocos (Keeling) Island from November 20-27 and Christmas Island from November 28 to December 4. Operation will be holiday-style with WWFF and POTA activity.
Read at DX-World - GeneralFöreningen Sveriges Sändareamatörer·
TX Factor returns with episode 34
The UK-based amateur radio show TX Factor has released episode 34, featuring a visit to the National Hamfest. The episode offers event reports and discussions on ham radio equipment.
Read at Föreningen Sveriges Sändareamatörer - Space weatherNOAA SWPC – rumvejr & solvarsler·
Type IV solar radio emission observed
A Type IV solar radio burst has been recorded by the Sagamore Hill observatory. Such events are closely associated with major solar flare activity and potential geomagnetic disturbances.
Read at NOAA SWPC – rumvejr & solvarsler - Space weatherNOAA SWPC – rumvejr & solvarsler·
Type II solar radio emission recorded by NOAA
The NOAA Space Weather Prediction Center has detected a Type II solar radio burst. These bursts typically signify shockwaves from a coronal mass ejection (CME), potentially impacting HF propagation.
Read at NOAA SWPC – rumvejr & solvarsler - Space weatherNOAA SWPC – rumvejr & solvarsler·
M5 Solar Flare Causes Moderate R2 Radio Blackout
NOAA SWPC reports an M5-class solar flare resulting in an R2 moderate radio blackout. The event caused temporary degradation and absorption on HF bands across the sunlit side of Earth.
Read at NOAA SWPC – rumvejr & solvarsler - Space weatherNOAA SWPC – rumvejr & solvarsler·
Strong M5 solar flare triggers HF radio blackout
NOAA has issued an R2 moderate radio blackout alert following an M5-class solar flare. The increased X-ray flux causes noticeable absorption in the ionospheric D-layer on the sunlit side of Earth.
Read at NOAA SWPC – rumvejr & solvarsler - DXDX-World·
3D2HM Active from Fiji in October
Hans-Martin (DK2HM) will be QRV from Nadi, Fiji as 3D2HM between October 10 and 22, 2026. He will operate across the HF bands using SSB and FT8. QSL is available via LoTW, Club Log OQRS, or direct.
Read at DX-World - Space weatherQRPer – QRP & field radio·
Solar Cycle 25 Is Changing: What It Means for HF Radio
Many newer hams worry about the eventual decline of Solar Cycle 25 towards quieter years. A reflective article explains why solar minimums still offer great operating conditions, highlighting lower noise floors and reliable propagation on lower HF bands.
Read at QRPer – QRP & field radio - Gear & firmwareNewsreel – This Week in Amateur Radio·
APRS Connect Messaging Client Released for iPhone
The messaging-centric APRS client 'APRS Connect' is now available on iOS. The app offers amateur radio operators an intuitive interface for exchanging APRS messages and tracking data directly from their iPhones.
Read at Newsreel – This Week in Amateur Radio - AstronomyESA Space Science·
Solar Orbiter Traces Origin of Solar Wind 'Switchbacks'
ESA's Solar Orbiter spacecraft has traversed an S-shaped magnetic kink or 'switchback' in the solar wind. By analyzing particle signatures, scientists traced its origins back to the Sun's surface, improving our understanding of solar magnetism and storm generation.
Read at ESA Space Science - DXDX-World·
New Weekly DX-World Bulletin Released
Issue #683 of the DX-World Weekly Bulletin, authored by Bjorn ON9CFG, is now available for download. The 19-page bulletin offers a comprehensive overview of current and upcoming global DXpeditions and activities. It is free to download without a subscription.
Read at DX-World - DXDX-World·
TI9EME Plans 2m EME and HF Activity from Cocos Island
Following the appearance of callsign TI9EME on QRZ, operator Charlie TI5CDA confirmed upcoming operations from Cocos Island. The expedition plans to feature 2-meter EME moonbounce as well as HF operation. Full details will be announced soon.
Read at DX-World - Club newsDARC – Deutscher Amateur-Radio-Club·
Next GHz Conference in Dorsten Set for February 13, 2027
DARC announced the date for the renowned GHz-Tagung microwave conference in Dorsten on February 13, 2027, a key gathering for Northern European microwave enthusiasts.
Read at DARC – Deutscher Amateur-Radio-Club - Space weatherSpace Weather Woman (Dr. Tamitha Skov)·
Three Solar Storms Earth-Directed: High Flare and Aurora Risk
Space weather physicist Dr. Tamitha Skov forecasts three coronal mass ejections heading towards Earth alongside active flaring regions. Expected impacts will trigger geomagnetic disturbances, potential HF absorption, and enhanced aurora viewing opportunities.
Read at Space Weather Woman (Dr. Tamitha Skov) - Gear & firmwareRTL-SDR Blog·
FliteGrid: Crowdsourced Drone Tracking Network with SDRs
FliteGrid introduces a crowdsourced network enabling SDR users to deploy sensors for unmanned traffic management and earn a monthly fee for coverage.
Read at RTL-SDR Blog - Space weatherDARC – Deutscher Amateur-Radio-Club·
DARC Issues Geomagnetic Storm Warning
DARC reports elevated solar activity and a potential geomagnetic storm, which may disrupt HF propagation while offering aurora possibilities at high latitudes.
Read at DARC – Deutscher Amateur-Radio-Club - Gear & firmwareRTL-SDR Blog·
OnAir: New Multi-Standard Digital TV and Radio SDR Decoder
OnAir is a newly released SDR decoding tool supporting DVB-T/T2, ATSC, DAB/DAB+, FM radio, and legacy analog television standards.
Read at RTL-SDR Blog - DXDX-World·
Summary and Video of 'Arctic Legends' IOTA Expedition
The Russian Robinson Club has released a summary and video covering the 'Arctic's Legends 2026' IOTA expedition. The voyage traversed the Barents and Kara Seas from Arkhangelsk to Dudinka, providing rare IOTA credits to chasers worldwide.
Read at DX-World - DXDX-World·
VP2V/WE9G Active from the British Virgin Islands in Late 2026
Rikk, WE9G, will return to Tortola in the British Virgin Islands from November 29 to December 7, 2026. Operating as SO3R, he will cover bands from 160m to 6m. Logs will be uploaded to Club Log, QRZ, and LoTW.
Read at DX-World - GeneralARRL News·
Radio Amateurs Prepare for Hurricane Isaias
The Hurricane Watch Net has activated operations on 14.325 MHz and 7.268 MHz as Hurricane Isaias strengthened to Category 3. Amateurs are asked to keep emergency frequencies clear.
Read at ARRL News - Gear & firmwareM17 Project·
OpenRTX v0.4.5 Released with M17 Bug Fixes
The OpenRTX project has released version 0.4.5 of its open-source firmware for amateur radios. This update delivers critical fixes and stability improvements for the M17 protocol.
Read at M17 Project - AstronomyESA Space Science·
Mars' oddest cloud reveals exotic atmospheric physics
Data from ESA's Mars Express orbiter combined with modern climate models have uncovered surprising mechanisms behind Mars' most curious cloud formation.
Read at ESA Space Science - DXDX-World·
German Team QRV as VP2MAW from Montserrat
A team of six German radio amateurs will be active from Montserrat as VP2MAW until October 20. They plan to operate across multiple bands and modes shortly after arrival.
Read at DX-World - Gear & firmwareQRPer – QRP & field radio·
Lessons learned from challenging POTA activations
KB2PIZ shares practical experiences and lessons after attempting three park activations with QRP field equipment. The post offers useful insights on antennas and portable operations.
Read at QRPer – QRP & field radio - SatellitesDARC – Deutscher Amateur-Radio-Club·
AMSAT Space Symposium 2026 Kicks Off in Florida
The annual AMSAT Space Symposium takes place in Jacksonville, Florida, featuring technical presentations on amateur radio satellites and upcoming space missions.
Read at DARC – Deutscher Amateur-Radio-Club - Gear & firmwareHam Radio Outside the Box·
'Long Tall Sally': An Unusual 20m Vertical Antenna
A review of a modified elevated quarter-wave vertical for 20m, using an extended radiating vertical element paired with shortened radials.
Read at Ham Radio Outside the Box - Space weatherDARC – Deutscher Amateur-Radio-Club·
Space Weather: Increased Risk of M-Class Solar Flares
DARC reports elevated solar activity with the potential for further M-class solar flares. Amateurs on HF should expect fluctuating propagation and possible short radio blackouts on the sunlit side of Earth.
Read at DARC – Deutscher Amateur-Radio-Club - Gear & firmwareRTL-SDR Blog·
ESP32-SDR Updated: Turbo Mode and Real I/Q Output
The ESP32-SDR project received a substantial performance upgrade featuring a high-throughput turbo mode and genuine I/Q output. This broadens the capabilities of low-cost microcontroller SDR receivers.
Read at RTL-SDR Blog - Gear & firmwareRTL-SDR Blog·
esp32-sdr-trx: ESP32-S3 as SDR Receiver and 13cm Voice Transmitter
The open-source esp32-sdr-trx project turns an ESP32-S3 into a receiver compatible with SDR++ and an FM/SSB voice transmitter on the 13cm (2.4 GHz) band. An intriguing build for microwave and SDR experimenters.
Read at RTL-SDR Blog - DXDX-World·
IOTA NA-068 Activity with VE9MY/P and VE9GLF/P
Activity has been announced from the Canadian island group IOTA NA-068 using the calls VE9MY/P and VE9GLF/P. Keep an eye on HF bands if you need this reference for your IOTA score. The operators plan to activate multiple frequencies.
Read at DX-World - Gear & firmwareQRPer – QRP & field radio·
Elecraft KX2 Protection: Selecting Side Rails
A review of protective side rails for the Elecraft KX2 QRP transceiver tailored for portable operations. The rails safeguard connectors and controls during transport in SOTA and POTA field setups.
Read at QRPer – QRP & field radio - GeneralARRL News·
Hurricane Watch Net Monitoring Tropical Disturbance in Gulf
The Hurricane Watch Net is closely monitoring a disturbance in the Gulf of Mexico that may develop into a tropical storm. The net is not yet activated but stands by to provide emergency communications if landfalls occur.
Read at ARRL News - Space weatherNOAA SWPC – rumvejr & solvarsler·
NOAA Issues G2 Geomagnetic Storm Watch
A coronal mass ejection (CME) from the Sun is expected to trigger a G1 to G2 geomagnetic storm. This may degrade HF propagation at higher latitudes while sparking aurora activity.
Read at NOAA SWPC – rumvejr & solvarsler - AstronomyESA Space Science·
Webb Telescope Captures Stellar Jets in Nebula
The James Webb Space Telescope has captured detailed views of powerful protostellar jets and turbulent gas dynamics within a star-forming nebula.
Read at ESA Space Science - Gear & firmwareM17 Project·
M17 Project Releases rpi-dashboard v1.2.0
The open-source digital radio protocol M17 has released version 1.2.0 of its Raspberry Pi dashboard. The update is useful for hams building and experimenting with M17 nodes and hotspots.
Read at M17 Project - Club newsFöreningen Sveriges Sändareamatörer·
Sweden: Preparations Underway for SSA Annual Meeting
Swedish amateur radio society SSA has started planning its upcoming annual meeting in Sundsvall to give attendees plenty of time to organize travel.
Read at Föreningen Sveriges Sändareamatörer - Space weatherNOAA SWPC – rumvejr & solvarsler·
Type II Solar Radio Emission Alert Issued
NOAA reported a Type II radio burst with an estimated shock speed near 950 km/s. These emissions typically signal shock waves driven by coronal mass ejections.
Read at NOAA SWPC – rumvejr & solvarsler - Space weatherDARC – Deutscher Amateur-Radio-Club·
New Sunspot Region Shows Potential for Solar Flares
DARC reports a newly emerged sunspot region with high flare potential, which could impact HF propagation conditions. Radio amateurs should monitor space weather developments and potential shortwave fadeouts over the coming days.
Read at DARC – Deutscher Amateur-Radio-Club - Gear & firmwareRTL-SDR Blog·
ESPsoup: Turn an ESP32-C5 into a 2.4 & 5 GHz Pocket Scanner
The ESPsoup project leverages the ESP32-C5 microcontroller to create a dual-band 2.4 and 5 GHz pocket scanner connected to a smartphone or computer.
Read at RTL-SDR Blog - Gear & firmwareRTL-SDR Blog·
ChronAlert: Live Dashboard for APRS, ADS-B, and AIS via RTL-SDR
ChronAlert aggregates radio data, weather, and alerts into a unified dashboard, featuring RTL-SDR support for decoding APRS, ADS-B, and maritime AIS signals.
Read at RTL-SDR Blog - DXDX-World·
Profile of DX Legend Bob Locher, W9KNI
DX-World looks back at Bob Locher, W9KNI, who spent a lifetime chasing DX and reached the top of the ARRL Honor Rolls. He is also a co-founder of Bencher and author of classic DX books.
Read at DX-World - Gear & firmwareQRPer – QRP & field radio·
Building an mcHF QRP Field Kit and First POTA Activation
A radio amateur shares the process of building a complete portable field kit based on the mcHF SDR transceiver. The setup was tested during a POTA activation, offering practical inspiration for compact field operations.
Read at QRPer – QRP & field radio - Gear & firmwareQRPer – QRP & field radio·
KM4CFT Update: Custom Paddles and Mini Mics
KM4CFT shares new compact accessories designed for portable operation, including lightweight CW paddles and mini microphones for field use.
Read at QRPer – QRP & field radio - SatellitesAMSAT-Deutschland·
AMSAT Reports Signals from New ERMINAZ-2 Satellites
AMSAT-DL confirms that the ERMINAZ-2 satellites are in orbit and actively transmitting signals. Radio amateurs can listen to the downlinks and submit telemetry data to the community network.
Read at AMSAT-Deutschland - SatellitesDARC – Deutscher Amateur-Radio-Club·
ERMINAZ-2 Satellite Transmitting First Signals
The ERMINAZ-2 amateur radio satellite is now active and being received by ground stations worldwide. The satellite is transmitting telemetry that radio amateurs are encouraged to decode and log. This marks a successful launch for the project.
Read at DARC – Deutscher Amateur-Radio-Club - Space weatherDARC – Deutscher Amateur-Radio-Club·
Space Weather: Elevated Solar Wind Affecting Propagation
DARC reports increased solar wind speeds and geomagnetically disturbed conditions. Elevated activity may degrade high-latitude HF paths while offering aurora possibilities on VHF.
Read at DARC – Deutscher Amateur-Radio-Club - Contests & eventsDARC – Deutscher Amateur-Radio-Club·
Contest Calendar: Overview for Week 41
DARC has published the contest schedule for week 41. Check out the upcoming weekend HF competitions, dates, and frequencies.
Read at DARC – Deutscher Amateur-Radio-Club - Gear & firmwareRTL-SDR Blog·
New Android App for Remote Control of WSJT-X and JTDX
HamRadioWeb has launched an Android app designed for remote FT8 operations via WSJT-X and JTDX. It enables monitoring and making digital contacts locally using a smartphone.
Read at RTL-SDR Blog - Gear & firmwareRTL-SDR Blog·
OFFgrid-SDR: Standalone RTL-SDR Receiver in a Single HTML File
OFFgrid-SDR allows users to run a full RTL-SDR WebUSB receiver directly in the browser via a single index.html file. It works completely offline without backend servers.
Read at RTL-SDR Blog - Gear & firmwareRTL-SDR Blog·
FernSDR: A New Open-Source WebSDR Server
FernSDR is an open-source WebSDR server designed for modern browsers. It simplifies hosting and sharing SDR hardware online with multiple concurrent users.
Read at RTL-SDR Blog - Gear & firmwareRTL-SDR Blog·
sdrtop: Terminal-Based Benchmarking Tool for SDRs
sdrtop is a terminal utility inspired by 'top' for benchmarking SDR hardware. It provides real-time metrics on sample rates, data throughput, and system resource usage.
Read at RTL-SDR Blog - Club newsAmateur Radio Daily·
TX Factor Visits the UK National Hamfest
British video magazine TX Factor covers the National Hamfest in Newark. The episode features Dominic M0BLF from Camb-Hams discussing their operations on the QO-100 satellite.
Read at Amateur Radio Daily - DXDX-World·
DX Activity from Monaco as 3A/WE9G
WE9G will be operating from Monaco using the callsign 3A/WE9G. Look out for signals on the HF bands for a chance to log the principality.
Read at DX-World - Space weatherNOAA SWPC – rumvejr & solvarsler·
Geomagnetic Storm Reaches Kp 6 (G2 Level)
NOAA reported a moderate G2 geomagnetic storm reaching K-index 6. This brings HF fading at higher latitudes and increased chances of aurora.
Read at NOAA SWPC – rumvejr & solvarsler - Space weatherNOAA SWPC – rumvejr & solvarsler·
NOAA Issues G2-Class Geomagnetic Storm Warning
NOAA SWPC has issued a warning for an expected moderate G2 geomagnetic storm with Kp reaching 6. The disturbance may cause HF propagation fading and increased chances of aurora.
Read at NOAA SWPC – rumvejr & solvarsler - SatellitesDARC – Deutscher Amateur-Radio-Club·
DARC Celebrates World Space Week
The German Amateur Radio Club highlights UN World Space Week, celebrating space technology and amateur radio activities such as satellite communication and ISS contacts.
Read at DARC – Deutscher Amateur-Radio-Club - DXDX-World·
C6AQQ Active from the Bahamas
Listen out on the bands for C6AQQ operating from the Bahamas. This activity offers great opportunities to log the Caribbean island nation across multiple bands and modes.
Read at DX-World - Contests & eventsQRPer – QRP & field radio·
SOTA Field Lessons: Two Summits and Two Failed Attempts
VE6LK shares an honest field account detailing technical and environmental challenges during two unsuccessful SOTA activation attempts in a single day.
Read at QRPer – QRP & field radio - Gear & firmwareM17 Project·
gr-m17 v1.0.0 Released for GNU Radio
The open-source digital protocol project M17 has released version 1.0.0 of gr-m17 for GNU Radio, allowing hams to demodulate and transmit M17 signals using SDR platforms.
Read at M17 Project - DXDX-World·
TU7EI Active from Ivory Coast
Look out for TU7EI operating from Ivory Coast in West Africa, offering DXers a great opportunity to log the country on HF.
Read at DX-World - Gear & firmwareFöreningen Sveriges Sändareamatörer·
New Book on Portable Amateur Radio
SSA highlights a new book focusing on portable ham radio operations, equipment selection, field antennas, SOTA, and POTA.
Read at Föreningen Sveriges Sändareamatörer - SatellitesNewsreel – This Week in Amateur Radio·
AMSAT Weekly Bulletins ANS-277
AMSAT has published its weekly bulletin ANS-277 featuring the latest updates on amateur radio satellites, launches, and ground stations.
Read at Newsreel – This Week in Amateur Radio - SatellitesAMSAT News·
Satellite News in AMSAT Bulletin ANS-277
The AMSAT News Service provides this week's overview of amateur radio satellites, frequencies, orbital data, and CubeSat projects.
Read at AMSAT News - Gear & firmwareAmateur Radio Daily·
APRS Connect Messaging App Now Available on iOS
The messaging-first client APRS Connect has officially launched on the iOS App Store. It is free to use via APRS-IS, while hardware radio connectivity is available through a Pro subscription.
Read at Amateur Radio Daily - GeneralNewsreel – This Week in Amateur Radio·
SAQ Grimeton to Broadcast on UN Day at 17.2 kHz
The historic Alexanderson alternator station SAQ in Grimeton plans a special transmission for United Nations Day. Tuning into the legendary 17.2 kHz VLF transmitter offers radio enthusiasts a great opportunity to submit SWL reports.
Read at Newsreel – This Week in Amateur Radio - SatellitesAMSAT-UK·
Astronaut to Host ARISS School Contact with UK Students
An astronaut aboard the International Space Station (ISS) will use amateur radio to conduct a live Q&A session with UK students via the ARISS program.
Read at AMSAT-UK - Rules & frequenciesDARC – Deutscher Amateur-Radio-Club·
New Coordinators Appointed for IARU Intruder Watch
IARU has named new coordinators for the Intruder Watch Service (IWS) to monitor non-amateur signals in amateur bands, helping safeguard exclusive spectrum allocations from interference.
Read at DARC – Deutscher Amateur-Radio-Club - DXDX-World·
DX Activity from Vanuatu as YJ0SP
A new DX operation has been announced from Vanuatu using the callsign YJ0SP. Keep an eye on the DX clusters for operating frequencies and bands, as this Pacific location is highly sought after on HF.
Read at DX-World - Gear & firmwareQRPer – QRP & field radio·
Testing New Field Gear at Tims Ford State Park
A field report highlighting trials of portable equipment, antennas, and battery setups during a park activation (POTA), offering practical insights for QRP enthusiasts.
Read at QRPer – QRP & field radio - Gear & firmwareM17 Project·
M17 Project Showcased at HamExpo 2026 in France
The open-source digital voice initiative M17 will appear at HamExpo in Le Mans to demonstrate their open protocols, hardware, and digital communication solutions for ham radio.
Read at M17 Project - Space weatherDARC – Deutscher Amateur-Radio-Club·
Weekend Propagation Forecast from DARC
DARC's weekly propagation forecast covers solar flux, geomagnetic activity, and expected HF conditions for the weekend, useful for planning DX and contest operations.
Read at DARC – Deutscher Amateur-Radio-Club - DXDX-World·
OX7AM Active from Greenland
The callsign OX7AM is reported active on the air from Greenland. This operation provides great opportunities for radio amateurs to log this Arctic location across various HF bands.
Read at DX-World - Contests & eventsNewsreel – This Week in Amateur Radio·
ARRL Collegiate QSO Party Scheduled for Early October
ARRL is hosting the Collegiate QSO Party in early October. The contest highlights activity from university and school radio clubs on the HF bands.
Read at Newsreel – This Week in Amateur Radio - Contests & eventsFöreningen Sveriges Sändareamatörer·
SAC SSB Contest on October 10-11
The SSB leg of the Scandinavian Activity Contest takes place on October 10-11. Nordic stations will compete to work as many worldwide contacts as possible across the HF bands.
Read at Föreningen Sveriges Sändareamatörer - DXDX-World·
Club Log and DX-World Announce New Collaboration
Club Log and DX-World, two widely used resources in amateur radio DXing, have launched a new collaboration to streamline log integration and DX news reporting.
Read at DX-World - Contests & eventsARRL News·
2026 Collegiate QSO Party Scheduled for October 3–4
The Collegiate QSO Party takes place this weekend, encouraging contacts with university and college ham radio stations across CW, phone, and digital modes.
Read at ARRL News - Gear & firmwareQRPer – QRP & field radio·
CW Bug Practice and POTA with Begali Traveler
A field report on using a bug emulator paired with a Begali Traveler paddle during a Parks on the Air CW session, offering great practice for Morse operators.
Read at QRPer – QRP & field radio - SatellitesAMSAT-Deutschland·
ERMINAZ-2 Amateur Radio Satellites Reach Orbit
AMSAT-DL reports that the ERMINAZ-2 satellites have successfully reached orbit, carrying amateur radio transponders and telemetry beacons available for global use.
Read at AMSAT-Deutschland - Gear & firmwareM17 Project·
M17 Project Releases Latest Open Source Digital Radio Updates
The M17 open-source digital voice and data protocol announced new developments in hardware and firmware, offering a vendor-independent digital radio platform.
Read at M17 Project - Club newsRSGB News·
RSGB 2026 Convention Starts in Less Than a Week
The Radio Society of Great Britain is finalizing preparations for its annual convention featuring technical presentations, exhibits, and workshops.
Read at RSGB News - Gear & firmwareDARC – Deutscher Amateur-Radio-Club·
DARC Presentation: Surprising Insights on Monopole and Vertical Antennas
A technical lecture hosted by DARC explores lesser-known characteristics of vertical and monopole antennas, backed by simulations and real-world RF measurements.
Read at DARC – Deutscher Amateur-Radio-Club - Club newsFöreningen Sveriges Sändareamatörer·
SSA Highlights Emergency Preparedness and Readiness
Swedish amateur radio association SSA emphasizes emergency preparedness, urging radio amateurs to test off-grid power solutions and backup communications.
Read at Föreningen Sveriges Sändareamatörer - DXDX-World·
KH8A Active from American Samoa
DX operation KH8A is active from American Samoa, offering contacts across multiple HF bands on CW, SSB, and digital modes.
Read at DX-World - Space weatherDARC – Deutscher Amateur-Radio-Club·
FunkWX: Geomagnetic Storms Possible
DARC forecasts potential geomagnetic disturbances caused by solar activity. These disturbances could degrade HF propagation while creating opportunities for VHF aurora reflections.
Read at DARC – Deutscher Amateur-Radio-Club - DXDX-World·
V47FWX Active from St. Kitts
V47FWX is operating from the Caribbean island of St. Kitts, providing activity on HF across various modes and bands.
Read at DX-World - DXDX-World·
Weekly DX Bulletin from DX-World
DX-World has published their weekly roundup of active and upcoming DXpeditions. Find a complete overview of rare callsigns on the bands along with operational frequencies and schedules for DX chasers.
Read at DX-World - DXDX-World·
K6VHF Active as K6VHF/HR9 from Honduras
Alex, K6VHF, is reported active from Honduras using the callsign K6VHF/HR9. Keep an eye on the HF bands for a chance to log Honduras across various bands and modes.
Read at DX-World - DXQRPer – QRP & field radio·
POTA Activation: KB2PIZ at Saltwater State Park
A portable operating report detailing antenna choices and operating strategy under challenging propagation conditions during a POTA activation of US-3262.
Read at QRPer – QRP & field radio - SatellitesAMSAT-Deutschland·
Countdown Begins for Bochum's First Satellites
AMSAT-DL reports that preparations for the launch of Bochum's first satellites have entered the final stretch. The satellites will offer new communication opportunities for the amateur radio satellite community.
Read at AMSAT-Deutschland - DXDX-World·
New DX Activity from Somaliland as 6O6X
New activity has been announced from Somaliland under the callsign 6O6X. The station will offer amateur radio operators worldwide a great opportunity to work this sought-after entity on HF.
Read at DX-World - Rules & frequenciesDARC – Deutscher Amateur-Radio-Club·
Caution When Importing Radio Gear from Russia
DARC warns radio amateurs about EU sanctions and import restrictions when purchasing equipment from Russia. Hams risk customs confiscation or fines if the equipment falls under current embargo rules.
Read at DARC – Deutscher Amateur-Radio-Club - DXDX-World·
D44JB Active from Cape Verde
Radio activity is reported from Cape Verde under the callsign D44JB. The archipelago is a popular target on HF for European operators and offers solid DX opportunities.
Read at DX-World - Gear & firmwareRTL-SDR Blog·
Hidden SDR Capabilities Discovered in ESP32
Multiple independent projects have revealed hidden software-defined radio capabilities within ESP32 microcontrollers. This discovery opens exciting possibilities for low-cost, compact homebrew SDR projects.
Read at RTL-SDR Blog - Space weatherDARC – Deutscher Amateur-Radio-Club·
Space Weather: When Will the CME Arrive?
DARC analyzes current solar activity and the expected arrival time of a recent coronal mass ejection (CME). Such events can trigger geomagnetic storms, heavily impacting HF propagation while offering possibilities for aurora contacts on VHF.
Read at DARC – Deutscher Amateur-Radio-Club - Gear & firmwareRTL-SDR Blog·
Use a Budget Optical Encoder as an SDR Tuning Wheel
A new tutorial demonstrates how to build a physical VFO tuning wheel for SDR software using an inexpensive optical encoder. This adds an authentic radio feel and more intuitive frequency tuning when operating on a PC.
Read at RTL-SDR Blog - Gear & firmwareRTL-SDR Blog·
FoxSDR Update Adds Node Canvas and Radar Geolocation
The SDR application FoxSDR has received a major update featuring a modular node interface, unified map display, and Linux/Android support. It also includes tools for geolocating air traffic radar installations.
Read at RTL-SDR Blog - Gear & firmwareRTL-SDR Blog·
Improved Firmware and Software for Kintex-7 B210 Clones
The NNJ-SDR++ project provides optimized firmware and driver support for popular Kintex-7 and AD9361 SDR boards. The release improves stability and data throughput on these versatile transceiver platforms.
Read at RTL-SDR Blog - Gear & firmwareRTL-SDR Blog·
RF-Traffic-Monitor: Track Planes, Ships, Drones and Sondes
A new open-source software tool enables tracking of ADS-B, AIS, DroneID, and weather radiosondes within a single SDR interface. It provides hams with an easy way to monitor multi-band local RF traffic simultaneously.
Read at RTL-SDR Blog