Quote Originally Posted by Kitwn View Post
Hadn't considered magnetic induction, probably not the cause at such a high frequency, but I'm willing to be proved wrong. It wouldn't be the first time!
The weirdest things can happen with EMC issues, at 6Mz a couple of bits of wire running parallel for a few m probably makes a half decent transformer

Quote Originally Posted by Kitwn View Post
Voicecoil,
No going down to the pub this evening for me!
No chance of that for me either - 'coz of the virus they've been shut here for over 2 weeks