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RCA-53

Abstract: RADIOTRON rca company
Contextual Info: nninqham/ f t adiotro n R C A -53 CLASS B TWIN AMPLIFIER Heater Voltage Current Coated Uni po tential Cathode 2.5 a-c or d-c v o lts 2.0 amp. For a d d i t i o n a l dat a and c ur v es , see Types 6ttj and 6A6, and the RESISTANCE-COUPLED AMPLIFIER CHART. The o p e r a t i n g con­