Amateur Radio Weekly – Issue 421
Yaesu announces new DR-3X repeater (video)
This new hardware offers 85 watts of VHF or 65 watts of UHF continuous duty, while incorporating advanced audio signal processing and an innovative interference evasion system for enhanced operational performance.
Yaesu
Icom announces ID-5200 and ID-5200D radios
Touchscreen control. Dual receive. Wi-Fi. Bluetooth®. Advanced digital connectivity… and this is only the beginning.
Icom America
Rhizomatica releases Mercury, a fully Open-Source modem for digital on HF
A completely open-source Digital Radio OFDM protocol for HF broadcast and peer-to-peer ARQ connections with compatible TCP interfaces.
Rhizomatica
Elecraft introduces the new AX4 portable antenna
Elecraft has just introduced two new products that will likely attract the attention of many POTA activators and portable operators: The AX4 portable vertical antenna and its companion BL3 balun.
QRPer
New book release: Satellite Operating for Amateur Radio
Written by Tony Milluzzi, KD8RTT, the book offers a clear step-by-step path into the world of amateur satellite operation.
ARRL
APRS messaging 36 miles with two HTs
What I really wanted to see was a true RF to RF message setup.
K4HCK
The vacuum tube’s last stand(s)
Vacuum tube technology did not simply stop evolving when the transistor appeared. In fact, some of the most sophisticated and technically impressive tube designs emerged after the transistor had already been invented.
Hackaday
Satellite TEVEL 2-3 FM transponder is open
The objective is twofold: to introduce young people to space technologies and provide an FM communication service to the Amateur Radio community.
AMSAT Francophone
DIY antennas for LoRa and Meshtastic
A complete guide to 433, 868, and 915 MHz.
VU3DXR
Build a central Field Day log server with local DHCP and GPS time
Centralized Field Day logging is one of those things that looks simple until the network hiccups, the generator burps, Windows decides it is “helping,” or one laptop thinks it is 2019 and another thinks it is next Tuesday.
Ham Radio Hacks
Guide to prepping for ARRL Field Day: LiFePO4 batteries, solar panels & generators
Examining ways to successfully operate your transmitting equipment from sources completely independent of the commercial power mains.
OnAllBands
Video
Icom ID-5200 demo
The Icom ID-5200 will get real APRS.
KM4ACK
Four Days in May (FDIM) Vendor Night
The most underrated event of the year for those coming to Hamvention. Here you can find the newest QRP radio kits released in 2026.
Ham Radio Crash Course














