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ID = 15623
Great Britain (UK)
Tube type:  Triode, vacuum   VHF 
Identical to CV6 = E1148 = VT-232
Similar Tubes
Normally replaceable-slightly different:
  CV1135 ; DET20
Heater different:

Base Octal (Int.Octal, IO) K8A, USA 1935 (Codex=Uc) 2 Top contacts.
Was used by Military and/or Government
Filament Vf 6.3 Volts / If 0.2 Ampere / Indirect / Specified voltage AC/DC

Page 30 of the Universal Vade Mecum shows the CV6 as equivqalent to the (MOV) DET20. The Saga of Marconi Osram Valveshows that te DE20 is a large transmitting tube for modulator use.i

Tube prices 1 Tube prices (visible for members only)
Information source Babani, International Radio Tube Encyclopaedia   p. 60 & 61
Universal Vade-Mecum, Electron Valves and Semiconductor Devices   p. 30
Taschenbuch zum Röhren-Codex 1948/49

cv6_so.png CV6: röhren codex 1948
Anonymous 10 Collector

Just Qvigstad
CV6: Manufacturer's Literature
Emilio Ciardiello

More ...
Usage in Models 2= 1941 ; 1= 1942

Quantity of Models at with this tube (valve, valves, valvola, valvole, válvula, lampe):3

Collection of



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