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Consider this instrument is 60 years old and in great value condition. The caps in this box were not used long term, but just short termed testing. A great find.
I first used these standards in 1962 at RCA Labs in Princeton.
Sick
Consider this instrument is 60 years old and in great value condition. The caps in this box were not used long term, but just short termed testing. A great find.
I first used these standards in 1962 at RCA Labs in Princeton.
Sick