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CT215H

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ID = 64248
       
Country:
Great Britain (UK)
Brand: Cleartron Radio Ltd.; London
Developer: Cleartron Radio Ltd.; London 
Tube type:  Triode, vacuum   Audio Frequency 
  Ca. 1925 up to 1945 rare.
Identical to CT215H

Base Europe 4-Pin B4 (Eu A, E, 4A) 1914
Was used by Radio/TV-reception etc.
Filament Vf 2 Volts / If 0.15 Ampere / Direct / Battery =
Description

This tube was a very high imoedance type, used as an RCC amplifier

 
Information source -- Collector info (Sammler)   
British Radio Valves - The Classic Years: 1926-1946   Supplement, p. 17

b4_1~~98.png CT215H: Fin Stewart
Fin Stewart


Just Qvigstad

Collection of

 
ct215h_1.jpg

CT215H
 

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