As an audio driver, I select "VB-Audio Virtual Cable" or "Stereo mix" loopback driver on my sound card, and chose the same driver in MMSSTV and KG-STV settings.
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ISS (International Space Station) SSTV activity. MMSSTV is used for decoding. The images were received at 145.800 MHz FM, SSTV mode PD120, using a GP Antenna and radio Yaesu FT-8900R