Topband: CY9C

Rudy Bakalov r_bakalov at yahoo.com
Sat Sep 7 14:17:45 EDT 2024


How does this work? IF this is indeed the case, this would be a great solution for multi-op contest stations.

Rudy N2WQ

Sent using a tiny keyboard.  Please excuse brevity, typos, or inappropriate autocorrect.


> On Sep 7, 2024, at 2:01 PM, Jim Brown <jim at audiosystemsgroup.com> wrote:
> 
> George developed a sophisticated combining network that allowed the two best weak signal modes, CW and FT8, to operate simultaneously into the same TX antenna, and to use the same weak signal RX antennas, allowing them to be active all night every night! The magnitude of this achievement technically is to realize that the two modes are working within 20 kHz of each other, and listening within 10 kHz, and the CW station is running high power!




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