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PenDD61

Information - Help 
ID = 11483
       
Country:
Great Britain (UK)
Brand: Mazda = Valve (Tube) brand GB (see also France)
Tube type:  Double Diode-Pentode   Power/Output 
Identical to PenDD61
Similar Tubes
Heater different:
  AC2/PenDD

Base British-7-Pin, old (M7A) (Codex=Nh) Top contact with a cap.
Filament Vf 6.3 Volts / If 1.2 Ampere / Indirect / Parallel, (AC/DC)
Description Philco UK 
Information source Taschenbuch zum Röhren-Codex 1948/49   
 
uk_pendd_61.jpg
PenDD61: my own collection
Bartosz Szwed

 
pendd61_sock.png
PenDD61: Tabu Röhren-Codex, 1948
Anonymous 15 Collector

 

from Just Qvigstad

Usage in Models 5= 1936 ; 1= 1939

Quantity of Models at Radiomuseum.org with this tube (valve, valves, valvola, valvole, válvula, lampe):6


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