Quote:
Originally Posted by majoconz
Here's one that I made in an effort to tune down to the NDB band - 200 to 400kHz - but did not achieve it - even with a 3 gang capacitor all in parallel. Each loop arm is a metre long
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You need more turns and several nF switched in parallel with the variable to get down to LF. I made one with 40t close-wound and I forget how many nF to get down to 73kHz
