At 06:50 UTC on November 23, 2017, AMSAT Engineering officially commissioned AO-91 (RadFxSat/Fox-1B). AMSAT Vice-President Engineering Jerry Buxton, N0JY, turned over operation to AMSAT Operations in a QSO…
D-Star ONE (DP1GOS) halfduplex repeater & beacon frequencies: Uplink: 437,325MHz / Downlink: 435,525MHz RF-Power: 800mW D-Star One is a 3U CubeSat which is equipped with…
A standard AA-30 analyzer but without enclosure, LCD display and keypad. But .ZERO is even more powerful than the good old AA-30. Description RigExpert AA-30.ZERO It…
The Amateur Radio clubs at National Aeronautics and Space Administration (NASA) centers around the US have invited the Amateur Radio community to join the NASA…
Satellite signals heard over the weekend did not come from a missing Argentine Navy submarine San Juan that went missing on November 15, dashing hopes that the…
DXtreme Software™ has released a new version of its popular logging program for radio monitoring enthusiasts: DXtreme Monitor Log 11.Monitor Log 11 lets listeners and DXers…
Vertical or dipole? Which is better for you? Antenna modeling software (EZNEC+) helps answer the question! VHF The Ten Cent Modification You Can Do to…
A lawsuit filed by former ARRL Eastern Pennsylvania Section Manager Joseph Ames, W3JY, of Malvern, Pennsylvania, against ARRL and several of its officers and Board…
“In today’s video I’d like to discuss the concept of a solar-powered field station for amateur radio emergency communications. Those of you who follow…
Moonraker Ltd Whizz Loops are compact QRP portable loops that are perfect for attaching directly to your ft-817 or other QRP transceiver. These nifty, small…
SDRuno release 1.21 has now been released. This release of SDRuno contains the following amendments and bug fixes: 1. Restored VFO button for centring of…
AMSAT is urging satellite enthusiasts to get their FoxTelem telemetry software up and running, in anticipation of the launch on November 14 of RadFxSat (Fox-1B). It will…
Sometimes the best direction to send your signal is straight up! Near vertical incidence skywave, or NVIS, is a skywave radio-wave propagation path that provides…
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