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.
2 Sept 2016
VLF Loading Coil
Joe VO1NA sent me a nice photo of his VLF loading coil (8.277kHz), which I have copied here. For those carrying out radiated tests at VLF you have to be able to wind big coils! Sadly, the top coil arced in testing and had to be rewound.
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