Martin Ehrenfried G8JNJ describes how he uses WebSDR’s to listen to ISS transmissions on 145.800 and 145.825 MHz. The SUWS SDR at Farnham can even receive the 143.625 MHz ISS comms channel.
We were treated to more Slow Scan Television (SSTV) pictures from the International Space Station (ISS) on the weekend of April 11/12.
During the Sunday evening passes a Cosmonaut suddenly decided to try some ad-hoc voice contacts between SSTV transmissions. Quite a few other stations were calling RS0ISS, but I didn’t hear any actual two-way exchanges. I made a very late, hurried and half-hearted attempt to call near the end of the pass, when my collinear antenna was most likely to be effective, but the ISS was very quickly out of range.
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