Issue 372 March 8, 2025

Top links

Field Spotter
A spotting tool for portable Amateur Radio adventures.
M0TRT

Create a receive-only APRS iGate on a Raspberry Pi
Use a cheap SDR dongle and a Raspberry Pi to make a receive-only APRS iGate in an hour.
VA7ZEB

Hidden stories behind your favorite devices at new Huntsville museum
Signals Museum of Information Explosion highlights Ham Radio.
Advance Local

CW QSO Finder
This page lists CW operators who are available for a QSO.
Ham Radio Duo

World Wide Flora & Fauna
Latest activations from multiple sources.
OH3CUF

Election ethics and bylaws of the ARRL
Are they being applied to everyone?
K4FMH

Why do people tune up on your frequency?
He seemed to get the idea and apologized.
KB6NU

It’s SSB, but maybe not quite as you know it
A combination of AM and FM to achieve polar modulation and generate SSB.
Hackaday

National Pi Day special event net
Join us on the Roc-Ham Radio Network for a pop up net celebrating National Pi Day.
Amateur Radio Daily

Video

APRSDroid deep dive
NA7Q has forked APRSDroid and added several new features.
KM4ACK

Review: Retevis MA1 Full Duplex 2/70 Mobile Transceiver
With Cross band repeat comes full duplex, meaning you can transmit on one band while listening to the other.
Tech Minds

VHF & UHF operations
Three fellow Amateur Radio contestants in portable VHF and UHF.
EA3HSL