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DT41

Information - Help 
ID = 25618
       
Country:
Great Britain (UK)
Brand: Ekco, E.K.Cole Ltd.; Southend-on-Sea
Tube type:  Double Diode-Triode   Audio Frequency 
Identical to DT41 = TDD4

Base British-7-Pin, old (M7A) Top contact with a cap.
Was used by Radio/TV-reception etc.
Filament Vf 4 Volts / If 0.65 Ampere / Indirect / Specified voltage AC/DC
Description

made by / for EKCO

 
Information source -- Collector info (Sammler)   Codex

dt41.gif DT41: KoBi
Konrad Birkner † 12.08.2014


Just Qvigstad
Usage in Models 4= 1937 ; 4= 1938

Quantity of Models at Radiomuseum.org with this tube (valve, valves, valvola, valvole, válvula, lampe):8

Collection of

 
dt41_111111.jpeg

DT41
 

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