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ID = 7567
United States of America (USA)
Tube type:  Half-Wave Vacuum Rectifier   Power-supply 
Identical to 38266A = RK21
Similar Tubes
Normally replaceable-slightly different:
  836 ; CV636 ; VT-236

Base UX-Base (4 Pins (2 thick, USA 1924, UX) (Codex=Br) Top contact with a cap.
Was used by Military and/or Government
Filament Vf 2.5 Volts / If 5 Ampere / Half indirect

This tube made for the US Navy

Dimensions (WHD)
incl. pins / tip
x 164 x 71 mm / x 6.46 x 2.80 inch
Weight 76 g / 2.68 oz
Information source Tube Lore (II)   p. 182 & 219
Röhrencodex , Röhren-Taschenbuch 1950 23000 Röhren   
Taschenbuch zum Röhren-Codex 1948/49

38266a_so.png 38266A
Anonymous 10 Collector

Just Qvigstad


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