| The 481THz receiver |
| The 481THz beacon transmitter |
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.
| The 481THz receiver |
| The 481THz beacon transmitter |
I have to confess I have no idea where these are and the callsign does not help. In a short while I shall look them up. This is a QSL card....
1 comment:
Hello Roger, the schematics are fairly simple, but you have a lot of fun. Good luck in the "cold and dark". 73, Bert
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