When gardening a few days ago I heard swifts overhead screaming. This a very English sound of spring and summer. They feed on the wing and are often heard before being seen.
20 May 2021
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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.
When gardening a few days ago I heard swifts overhead screaming. This a very English sound of spring and summer. They feed on the wing and are often heard before being seen.
Apparently, there will be slow scan TV from the International Space Station over the holiday period until January 5th. I have never tried t...
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