I recently modified a spare “F” HRO-5 coilset (500-960 kc) to bandspread the 630M band, providing 10 divisions per kilohertz now.
There is some frequency drifting on the order of +/- 20 Hz, but I wanted to see how well the receiver would hold up decoding WSPR stations on the band. Continue reading …..
Received the YCCC Hi-Z RX preamp today for testing on LF/MF. Planning to put it together over the weekend and do some 2200M WSPR monitoring.
The 630M MOPA (89/802/811) was displayed at the Dayton Hamvention as part of the homebrew theme this year. Plenty of questions were asked and photos taken like the one below!
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