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ID = 47290
Tube type:  Transmitting Triode, air cooled   Power/Output 
Identical to CV2577 = 212E

Base SPECIAL TUBEBASE in general
Filament Vf 14 Volts / If 6 Ampere / Direct
Description - Audio application: A mode amplifier /grid bias modulator / B mode Audio amp or modulator.
- RF application: Mode B or C Amplifier, modulated or unmodulated / RF Oscillator unmodulated.
4-pin jumbo base. 
Literature -- Original-techn. papers.   
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CV2577: Manufacturer's Literature
Emilio Ciardiello


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