QRSS experiments: FSKCW and Slow Hell

By Sverre LA3ZA These last few days I’ve been experimenting with my QRPLabs Ultimate 2 and Ultimate 3s transmitting on 7 MHz. In addition to WSPR, the modes transmitted have been FSKCW with 6 second long dots, and Slow Hell with 17 second long characters. The result a… …read more

Source:: AmateurRadio.com

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