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ER237

Information - Aide 
ID = 69420
       
Pays:
Etats-Unis
Fabricant: Eveready (Ever Ready), AENMC / National Carbon Company (NCC); Columbia
Type:  Triode, vacuum   Texte 
Identique à ER237 = 37 = 237

Culot UY-Base, 5 Pins (USA, April 1927)
Utilisé par Radio/TV-reception etc.
Chauffage Vf 6.3 Volt / If 0.3 Ampère / Indirect / Specified voltage AND current AC/DC
Description

Tube operates as an amplifier and biased based detector. Fitted with four pin element mounting.

 
Dimensions
(l x h x p)
incl.pins/tip
x 108 x 42 mm / x 4.25 x 1.65 inch
Bibliographie Essential Characteristics, GE 1973   
Taschenbuch zum Röhren-Codex 1948/49   
Babani, International Radio Tube Encyclopaedia
-- Collector info (Sammler)

37~~2.png ER237: Fin Stewart
Fin Stewart


Just Qvigstad

Collection de

 
er237_eveready_raytheon.jpg

 

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