25 October 2014

CODAN CALM

While CODAN-9001 transports data, CODAN CALM (CODAN Automated Link Management) provides the ALE part between the peers. CODAN Chirp uses PSK-2 modulation across 32 channels with 80Hz of spacing and speed of 80 Baud,  and uses ~2600 Hz of bandwidth.
http://hf-ssb-transceiver.at-communication.com/en/codan/hf_ssb_transceiver_ngt.html 


   

Below a Codan CALM session followed by data sent in Codan 9001 (Egyptian Diplo)

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