19 Feb 2022

472kHz (630m)

This winter I have been on 472kHz less often and only RX. 

With my homebrew transverter (measured ERP 10mW) it was regularly copied in Norway on WSPR. It has been copied in Finland several times. 

In every case the antenna was the earth-electrode in the ground. The transverter was in QST some years ago and produces about 10W into 50 ohms. It was designed by me. Several people have made copies.

See https://sites.google.com/view/g3xbm4/home/hf-mf-and-lf/homebrew/630m-472khz-transverter .

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