08 December 2015 Now well on with my motor drive variometer for 136kHz, my question is how far away from the loading coil base can I realistically insert the motor drive variometer. I am thinking of
Hi Chris, It should be placed near the motor. But it doesn't matter to much since the motor is running for a few seconds only when doing QSY. Is the system already built up and working? 73, Stefan Am
Hello DK7FC, Tuesday, December 8, 2015 Christmas last minute work and home jobs have got in the way. It's electrically and mechanically complete and working save for the microswitch end stops, which
Hi Chris, Am 19.12.2015 12:28, schrieb Chris Wilson: Christmas last minute work and home jobs have got in the way. Same here. There are always open projects :-) It's electrically and mechanically com
There's also another issue with having a variometer in the shack, driving a length of transmission line then the loading coil / antenna. I discovered this by chance, and almost wrecked a 73kHz tran