[Boatanchors] Tube Testers

[kd4e]

> A tester that really doesn't test for emission but just tests filament
> continuity, shorts, and maybe a derated filament voltage to simulate tube
> aging. This type of tester has limited value.
> Pete, wa2cwa

Isn't this where the feature labeled "dynamic
transconductance" became an element of value
in the past?

-- 

Thanks! & 73,
doc, KD4E
... somewhere in FL
URL:  bibleseven (dot) com