Squeal, phhhutt, mmmmmmmmmmmmmmm - are you OK, hun?

Modulus_Amps

could you open it up , take a picture and post here, any burning would be obvious and the smell would match.

Would be interesed if a replacement handwired board could be made.

Snags

Will do when I get it back. Bearing in mind I have no clue what I'm doing once it gets beyond swapping out valves. But I can wield a screwdriver and keep my paws away from capacitors.