radiomuseum.org
Please click your language flag. Bitte Sprachflagge klicken.

ACH1n

Information - Help 
ID = 27404
       
Country:
Czechoslovakia
Brand: Tesla; Praha, Bratislava etc.
Developer: Telefunken Deutschland (TFK), (Gesellschaft für drahtlose Telegraphie Telefunken mbH 
Tube type:  Triode-Heptode   Frequency converter   Controlling (mu) 
Identical to ACH1n
Similar Tubes
Heater different:
  ECH4

Base Europe side contact P8A (Au P, 8SC) Top contact with a cap.
Filament Vf 4 Volts / If 0.6 Ampere / Indirect / Specified voltage AC/DC
Description This is an ECH4, fitted with a 4 volt- heater as a rather makeshift replacement for the ACH1. It requires alterations of wiring and anode and screen resistors. 
Text in other languages (may differ)
Information source Taschenbuch zum Röhren-Codex 1948/49   

au46~~1.png ACH1n: RTT 1974 (Franzis) 13. Auflage
Martin Renz


Just Qvigstad
ach1n.png
ACH1n: Tesla catalogue
Gabriel Toth

Collection of

 
ach1n.jpeg

ACH1n
 

You reach this tube or valve page from a search after clicking the "tubes" tab or by clicking a tube on a radio model page. You will find thousands of tubes or valves with interesting links. You even can look up radio models with a certain tube line up. [rmxtube-en]
  

Data Compliance More Information