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ACH1_B7

Information - Help 
ID = 28256
       
Country:
Great Britain (UK)
Brand: Common type Great Britain tube/semicond.
Developer: Telefunken Deutschland (TFK), (Gesellschaft für drahtlose Telegraphie Telefunken mbH 
Tube type:  Triode-Hexode   Frequency converter   Controlling (mu) 
Identical to ACH1_B7
Similar Tubes
Other base:
  ACH1

Base British-7-Pin, old (M7A) Top contact with a cap.
Filament Vf 4 Volts / If 1 Ampere / Indirect / Parallel, (AC/DC)
Information source - - -   
Taschenbuch zum Röhren-Codex 1948/49   Entwicklungsfirma = Telefunken
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ach1_telefunken_3.jpg
ACH1_B7: aus eigener Sammlung
Peter Roggenhofer † 25.4.18

 

from Just Qvigstad


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