A free, open-source, multi-platform application for sending files and messages, using the codec2 HF modems
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Open source speech codec designed for communications quality speech between 450 and 3200 bit/s. The main application is low bandwidth HF/VHF digital radio.
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Generates an M17 RF stream for Codec2-encoded speech files ('c2enc' output).
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integrated rtl_sdr and codec2 FSK modem
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