Re: My new Superheterodyne!
I checked my valve box & found two 6K8 frequency changers and several new 6K7's.
I suspect the little beggars have been quietly reproducing. There's even a used 6Q7G and a EBC33, which is actually marked AR21. I thought about using something somewhat unusual/perverse for the o/p or do you think I should use a plain old 6V6?
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