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Wecovalve_red

Information - Help 
ID = 69939
       
Country:
Great Britain (UK)
Brand: Western Electric Co. Ltd.; London
Developer: Western Electric Co. Ltd.; London 
Tube type:  Triode, vacuum   RF/IF-Stage 
  <1925 very rare. ***
Identical to Wecovalve_red

Base Peanut (WECO 1919/1920)
Was used by Radio/TV-reception etc.
Filament Vf 0.8 Volts / If 0.25 Ampere / Direct / Battery =
Description

This tube is a radio frequency amplifier type and has a red spot on the glass near the base. Anode voltage 30 - 60, grid voltage -3 to -5

 
Dimensions (WHD)
incl. pins / tip
x 54 x 16 mm / x 2.13 x 0.63 inch
Information source British Radio Valves - The Vintage Years, Thrower   Page 122
 
wecovalve_red.png
Wecovalve_red: R.O.
Rudolf Osterkamp

 
215a_base~~6.gif
Wecovalve_red: Fin Stewart
Fin Stewart

 

from Just Qvigstad


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