[amsat-bb] Re: seeking examples of frequency bands used in amateur spacecraft

Trevor . m5aka at yahoo.co.uk
Wed Apr 7 01:43:08 PDT 2010

We shouldn't forget that UOSAT 1 (UO-9) carried a set of four phase-related HF beacons at 7 ,14, 21 and 28MHz to provide a tool for HF propagation studies through the ionosphere.

73 Trevor M5AKA


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