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ID = 8772
Brand: Telefunken Deutschland (TFK), (Gesellschaft für drahtlose Telegraphie Telefunken mbH
Developer: Telefunken Deutschland (TFK), (Gesellschaft für drahtlose Telegraphie Telefunken mbH 
Tube type:  Triode-Hexode   Frequency converter   Controlling (mu) 
Identical to ACH1C = WE43
Similar Tubes
Normally replaceable-slightly different:
Heater different:
Different connections:
  ACH1_Tungsram ; TACH1
Other base:
Predecessor Tubes ACH1  
Successor Tubes 1938   ECH11  

Base Europe side contact P8A (Au P, 8SC) (Codex=Sh) Top contact with a cap.
Filament Vf 4 Volts / If 1 Ampere / Indirect
Description The Telefunken side-contact-base "ACH1C" version has allways the same base diagram as the CCH1. Tungsram- side-contact-base versions of the ACH1 have mostly the same base diagram as the ECH3, but some may have the same base diagram as the CCH1. See also ACH1, ACH1_Tungsram and TACH1. 
Text in other languages (may differ)
Tube prices 1 Tube prices (visible for members only)
Information source Taschenbuch zum Röhren-Codex 1948/49   

au47.png ACH1C: RTT 1974 (Franzis) 13. Auflage
Martin Renz

Just Qvigstad
ACH1C: RVF-Röhrenbuch-M1,1947
Anonymous 15 Collector

Usage in Models 3= 1938

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

Collection of



Forum contributions about this tube
Threads: 1 | Posts: 1
Hits: 2568     Replies: 0
Jacob Roschy

See more under ACH1 - produced with C7A or P8A base

End of forum contributions about this tube

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