On Saturday, we went to Wicken Fen. Although we saw swallows, we saw no swifts. The odd straggler may have arrived, but most have not. Once they arrive they will be quite common.
5 May 2024
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Simple QRP projects, 10m, 8m, 6m, 4m, FT8, 160m, WSPR, LF/MF, sub-9kHz, nanowaves and other random stuff, some not related to amateur radio.
On Saturday, we went to Wicken Fen. Although we saw swallows, we saw no swifts. The odd straggler may have arrived, but most have not. Once they arrive they will be quite common.
Regen receivers are simple, but effective. I have designed and built several. See my website . One of the classics was by Charles Kitchen N...
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