Welcome to the fourth edition of our Radio Waves weekly digest! This week brings exciting developments in Reverse Beacon Network technology, groundbreaking antenna innovations, and major updates from the world of SDR. From new digital mode capabilities to citizen science initiatives, there’s something for every ham radio enthusiast.
Top Links of the Week
1.New Open-Source SDR: LimeSDR XTRX
LimeSDR XTRX Mini v2 features dual-channel MIMO, 120 MHz bandwidth, 10 MHz to 3.8 GHz coverage. Compact PCIe format ideal for embedded applications.
2.Solar Cycle 25 Peak: Exceptional DX Conditions Continue
Solar Flux Index above 200, trans-equatorial propagation on 10m, frequent 6m openings. Exceptional DX conditions expected through mid-2026.
3.Digital Voice: M17 Protocol Gains Momentum
Open-source M17 protocol gains momentum. Icom confirms IC-905 support, Xiegu plans X6100 firmware updates. Superior audio quality, completely open standard.
4.HamSCI Eclipse Experiment Planning Begins
HamSCI opens registration for August 2026 eclipse propagation study. Coordinated HF transmissions will map ionospheric changes using thousands of participating stations.
5.FCC Approves New 60-Meter Band Allocation
FCC expands 60m access with new 5351.5-5366.5 kHz allocation for General and Extra class. Matches WRC-15 worldwide allocation with 9.15W ERP limit.
6.IARU Region 1 Conference Returns to Vienna
26th IARU Region 1 General Conference scheduled for September 2026 in Vienna, Austria. Coincides with ÖVSV’s 100th anniversary, featuring emergency communications working group meetings.
7.Hamvention 2026 Theme: Radio Adventure
Dayton Hamvention announces “Radio Adventure” theme for May 15-17, 2026 event. Theme and logo released celebrating amateur radio exploration and innovation.
8.FCC Deletes Obsolete Part 97 Rules
Four outdated Part 97 regulations removed February 10, 2026. Deletions include obsolete licensing procedures and grandfathered amplifier provisions, streamlining amateur radio rules.
9.TX5EU Raivavae Island DXpedition Announced
Major DXpedition to Raivavae Island, Austral Islands (IOTA OC-114), French Polynesia scheduled March 12-25, 2026. Rare DXCC entity activation expected on all bands.
10.ARRL Launches Year of the Club in 2026
ARRL celebrates radio clubs with special programs, operating events, and recognition opportunities. Includes club newsletter contest, website contest, and modernized clubs resource hub.
11.ISS Contact Planned for North Carolina School
580 students at Conn Magnet Elementary School in Raleigh will participate in conversation with astronaut aboard International Space Station in February 2026.
12.ARRL Launches Free Technician License Video Course
ARRL’s YouTube channel features complete Technician license training series with Dave Casler KE0OG. Videos supplement official Ham Radio License Manual with practical demonstrations.
13.ATS Mini V4: Pocket-Sized SSB Receiver Major Upgrade
Latest firmware brings enhanced SSB reception, improved noise blanking, better frequency stability. Perfect portable HF receiver for budget-conscious operators and field work.
14.DIY Guide: Building a Reduced Size 40M Antenna
Complete construction guide for compact 40-meter antenna ideal for limited space. Includes detailed plans, matching network calculations, and performance measurements.
Want to contribute? If you found an interesting circuit, a new SDR software, a helpful radio blog, or breaking ham radio news, please email me or leave a comment below. Your link might be featured in next Sunday’s digest!
