[Boatanchors] 7212 tube?

George Babits gbabits at custertel.net
Sat Apr 7 16:11:11 EDT 2012

Anybody know how the 7212 tube fits in the "family" of 6146  tubes?   There 
is a pair of them plugged into my SB-110.  They don't test up like 6146's 
but that (6146) is what is supposed to be there.


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