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ID = 4235
United States of America (USA)
Developer: Hytron; Salem (MA) 
Tube type:  Beam Power Tube   beam power   Universal 
Identical to 2E30
Similar Tubes
Other class quality (otherwise equal):
First Source (s)
15.Mar.1947 : Electron Tube Registration List

Base Miniatur-7-Pin-Base B7G, USA 1940 (Codex=Zk)
Filament Vf 6 Volts / If 0.65 Ampere / Direct / Parallel, (AC/DC)
Description Quick heating beam tube usable in VHF portable transmitters. Also usable in audio power stages, with filament operated by the squelch circuit in battery operated radio receivers. 
Tube prices 2 Tube prices (visible for members only)
Information source Essential Characteristics, GE 1973   
Taschenbuch zum Röhren-Codex 1948/49   
Tube Lore (I)
2E30: Collection JR
Jacob Roschy

2E30: ARRL Handbook 1972
Michael Schlör

2E30: Manufacturer's Literature
Emilio Ciardiello

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