472kHz WSPR unique spots this evening. 5mW ERP, earth-electrodes. |
I am seeing up to 4 spots per transmission on 472kHz WSPR. Not bad for 5mW ERP and a short baseline earth-electrode "antenna" system.
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.
472kHz WSPR unique spots this evening. 5mW ERP, earth-electrodes. |
It was very pleasing to see my short article about the use of the ISM bands for QRPP beaconing in the latest SPRAT. In the UK this means 10...
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