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Boulevardier · 20th Jan 2023, 12:39 am

If the fuse in mains plug, the mains flex, and the switch are all OK, then the cause will almost certainly be a break in one of the RF chokes, L2 and L3.

Mike

20th Jan 2023, 12:39 am	#5
Boulevardier Octode Join Date: Sep 2017 Location: Bristol, UK. Posts: 1,654	Re: Heathkit RF1U Signal Generator If the fuse in mains plug, the mains flex, and the switch are all OK, then the cause will almost certainly be a break in one of the RF chokes, L2 and L3. Mike