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RAF

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ID = 82814
       
Country:
Great Britain (UK)
Brand: Osram-Valves GB (not MO-Valves)
Tube type:  Triode, vacuum   Audio Frequency 
  <1925 very rare. ***
Identical to RAF = R_Osram
Similar Tubes
Normally replaceable-slightly different:
  R_England

Base Europe 4-Pin B4 (Eu A, E, 4A) 1914
Was used by Military and/or Government
Filament Vf 4 Volts / If 0.7 Ampere / Direct / Battery =
Description

This tube is equivalent to the Osram R. It was made with the type number RAF indicating that it was used by the British Royal Air Force.

 
Dimensions (WHD)
incl. pins / tip
x 118 x 55 mm / x 4.65 x 2.17 inch
Weight 52 g / 1.83 oz
Information source -- Collector info (Sammler)   

b4_base_pins~~402.png RAF: Fin Stewart
Fin Stewart


Just Qvigstad
 
osram_raf_1_rc.jpg

RAF
 

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