Two BigRedBee transmitters have been integrated into Cube Satellites and launched into

Earth orbit.

The first, launched in 2009, is ITUPSAT1 ( .  It's transmitting CW on 437.225

Here is a ground based recording of the transmitter from 2011



I recently learned of the 2013 launch of TURKSAT-3U ( It's transmitting CW on 437.325

If you happen to capture some audio of the these 70cm FM beacons, I'd be honored if you shared them with me!


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