The Doctor explains “zero beating.” It isn’t just about CW.
Yaesu FTM-200DR “Join us for today’s lunchtime livestream as I welcome John Kruk from Yaesu back onto the channel to talk about the brand... Read more
The CAMSAT XW-3 (CAS-9) satellite carrying a 145/435 amateur radio linear transponder has been installed on the CZ-4C Y39 launch vehicle at... Read more
“Here I want to show you how to use the Magnetic Loop Antenna. I have enjoyed the walk during this beautiful spring day. This day has been windy... Read more
Flex-6400M and Flex-6600M Read more
Digital Modem can encode/decode BPSK31/63, RTTY, QPSK and CWmodes without PC, specially for portable digital communication。With its internal high perf... Read more
Champion RTTY contester Don Hill, AA5AU, of Louisiana may be the first US radio amateur to operate SO2R (single operator, two radio) remotely in an RT... Read more