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DDT16

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ID = 14083
       
Country:
Great Britain (UK)
Brand: Cossor, A.C.; London
Tube type:  Double Diode-Triode   Audio Frequency 
Identical to DDT16
Similar Tubes
Heater different:
  DDT
First Source (s)
1933 : History of the British Radio Valve to 1940 p.174 & 179

Base British-7-Pin, old (M7A) (Codex=Nb) Top contact with a cap.
Was used by Radio/TV-reception etc.
Filament Vf 16 Volts / If 0.25 Ampere / Indirect / Parallel, (AC/DC)
Information source Taschenbuch zum Röhren-Codex 1948/49   
 
523_3.png
DDT16: Telefunken Werkstattbuch
Wolfgang Bauer

 
ddt16_data.png
DDT16: COSSOR VALVE MANUAL 1935-6
Jose Casas-Avalos


from Just Qvigstad

Usage in Models 1= 1933 ; 1= 1934

Quantity of Models at Radiomuseum.org with this tube (valve, valves, valvola, valvole, válvula, lampe):2

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