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DCH1

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ID = 29801
       
Country:
Europe
Brand: Common type Europe tube/semicond.
Tube type:  Triode-Heptode   Frequency converter 
Identical to DCH1

Base Octal (Int.Octal, IO) K8A, USA 1935
Filament Vf 1.4 Volts / If 0.15 Ampere / Direct
Information source Universal Vade-Mecum, Electron Valves and Semiconductor Devices   group 324
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Just Qvigstad
dch1_characteristics.png
DCH1: My schematic collection.
Pier Antonio Aluffi

 

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