[Heathkit] SB-200 Problem

[Jim Brannigan]

It could also be the plate choke..
A shorted turn would cause that kind of problem.

Jim


> Sounds like you're down to just one tube. When this happens, resonances
are
> out of whack because of higher plate impedance, and load current is way
low.
>
> Are both tubes lit?
>
> Do both tubes show signs of working, i.e. plate turns red or generates
heat?
>
> Other than that, look for problems in plate tank (band switch open) or
> possibly tuned input circuit...
>
> 73,
>
> Tony, K1KP