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.
22 Jun 2017
VLF transmitters
Recently I had an email asking me if stereo amps (100W) would make a suitable VLF TX. The short answer is "yes", although these are designed for a low impedance load, so would require a suitable matching transformer. I have not tried one.
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