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DH107

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ID = 25822
       
Country:
Great Britain (UK)
Brand: Marconi-Osram - (Valves/Tubes); GB
Developer: MO Valve Co. Ltd.; GB 
Tube type:  Double Diode-Triode   Audio Frequency 
Identical to DH107
Similar Tubes
Normally replaceable-slightly different:
  E1913

Base Miniatur-7-Pin-Base B7G, USA 1940
Was used by Radio/TV-reception etc.
Filament Vf 19 Volts / If 0.1 Ampere / Indirect
Description

This tube had high resistance heaters for opeatiion in series. Developed at the Hirst Research Centre of GEC.

 
Information source Universal Vade-Mecum, Electron Valves and Semiconductor Devices   Section 208, p. 665
The Saga of Marconi Osram Valve   p. 300

detector.png
DH107: Based on HMV1507
Michael Watterson

dh107_pin_connections.png DH107: AWV Radiotron Valve Data Book
Stuart Irwin


Just Qvigstad
dh107_data.png
DH107: AWV Radiotron Valve Data Book
Stuart Irwin

Usage in Models 3= 1951? ; 1= 1951 ; 2= 1953?? ; 2= 1953 ; 1= 1954

Quantity of Models at Radiomuseum.org with this tube (valve, valves, valvola, valvole, válvula, lampe):9

Collection of

 
gb_marconi_dh107_1.jpg

DH107
 

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