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Motorola 77FM..
#4

The 12BE6 is used as the mixer for AM so it's probably the 12AT7. Yes, at that frequency a tube tester is a marginal instrument.


Messages In This Thread
Motorola 77FM.. - by vecher - 01-02-2021, 09:33 PM
RE: Motorola 77FM.. - by RodB - 01-03-2021, 09:06 AM
RE: Motorola 77FM.. - by vecher - 01-03-2021, 03:15 PM
RE: Motorola 77FM.. - by RodB - 01-03-2021, 04:00 PM
RE: Motorola 77FM.. - by David - 01-03-2021, 06:25 PM



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