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DPT_5pin

Information - Help 
ID = 31942
       
Country:
Great Britain (UK)
Brand:
Developer: MO Valve Co. Ltd.; GB 
Tube type:  Vacuum Pentode   Power/Output 
Identical to DPT_5pin
Similar Tubes
Other base:
  DPT ; DPT_UY
First year 1931 The Saga of Marconi Osram Valve
First Source (s)
1931 : History of the British Radio Valve to 1940 p. 188

Base Europe 5-Pin , B5 + side contact Sidecontact.
Was used by Radio/TV-reception etc.
Filament Vf 16 Volts / If 0.25 Ampere / Indirect / Specified current DC = (Series working)
Dimensions (WHD)
incl. pins / tip
x 138 x 57 mm / x 5.43 x 2.24 inch
Weight 68 g / 2.40 oz
Information source - - Manufacturers Literature   
 
dpt_5pin.jpg
DPT_5pin: my own collection
Roberto Gabba

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from Just Qvigstad

Usage in Models 1= 1932?? ; 2= 1933?

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


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