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ID = 6371
United States of America (USA)
Developer: RCA (RCA Victor Co. Inc.); New York (NY) 
Tube type:  Signal Diode - one single system   Detector 
Identical to 9004
Similar Tubes
Other class quality (otherwise equal):
Different connections:
First Source (s)
18.Mar.1942 : -- Original-techn. papers. RCA lab results

Base Acorn 5 pin 5AA (Codex=Ae)
Was used by Military and/or Government
Filament Vf 6.3 Volts / If 0.15 Ampere / Indirect / Specified voltage AND current AC/DC
Dimensions (WHD)
incl. pins / tip
x 23 x 37 mm / x 0.91 x 1.46 inch
Weight 6 g / 0.21 oz
Tube prices 4 Tube prices (visible for members only)
Information source Essential Characteristics, GE 1973   
Tube Lore (II)   p. 132 & 133
Universal Vade-Mecum, Electron Valves and Semiconductor Devices
Taschenbuch zum Röhren-Codex 1948/49

Egon Strampe

9004_so.png 9004: ARRL Handbook 1972
Anonymous 10 Collector

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Just Qvigstad
9004: RCA Datenbuch
Peter von Bechen † 15.7.19

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Usage in Models 1= 1941?? ; 1= 1950?

Quantity of Models at with this tube (valve, valves, valvola, valvole, válvula, lampe):2

Collection of



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