Amateur Radio Trans-Atlantic Balloon Attempt

Amateur Radio Trans-Atlantic Balloon Attempt

Ham radio operators in the USA and world-wide are needed to listen on 7.1023 and 10.1466 MHz CW from 2330 EDT April 21 (03:30 Apr 22 GMT) and email readings of the balloon’s progress to [email protected]

More information about the program, including the latest projected flight path, can be found at

Users can input data received from the Mission Payload via the “User Input”.


It also has an APRS GPS tracker on 144.390 MHz [FM] with the callsign KC2ZJH and will launch from Oswego, NY around midnight Thursday [EDT].

Thanks in advance for your help!

The HF downlink exact frequency will vary 10 Hz or so with temperature. Accurate recording of frequency will be useful.


Tom Triebwasser, KC2TUA