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DL74

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ID = 29833
       
Country:
Great Britain (UK)
Brand: Marconi-Osram - (Valves/Tubes); GB
Tube type:  Double Diode-Triode 
Identical to DL74

Base Octal (Int.Octal, IO) K8A, USA 1935
Filament Vf 13 Volts / If 0.16 Ampere / Indirect
Information source Universal Vade-Mecum, Electron Valves and Semiconductor Devices   group 298
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dl74_pinout.png DL74: From my schematic collection.
Pier Antonio Aluffi


Just Qvigstad
dl74_characteristics.png
DL74: My schematic collection.
Pier Antonio Aluffi

Usage in Models 1= 1945

Quantity of Models at Radiomuseum.org with this tube (valve, valves, valvola, valvole, válvula, lampe):1

Collection of

 
dl74.jpg

 

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