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KL70581

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ID = 14397
       
Country:
Germany
Brand: Klangfilm GmbH
Developer: Telefunken Deutschland (TFK), (Gesellschaft für drahtlose Telegraphie Telefunken mbH 
Tube type:  Triode, vacuum   Audio Frequency 
  Ca. 1925 up to 1945 rare.
Identical to KL70581 = AC101

Base Europe 5-Pin , B5 (Eu O, F, O5A) 1928 (Codex=Fa) Top contact with a cap.
Was used by Technology / Measurement
Filament Vf 4 Volts / If 0.65 Ampere / Indirect / Specified voltage AC/DC
Information source Taschenbuch zum Röhren-Codex 1948/49   

kl70581_so.png KL70581: rtt
Anonymous 10 Collector


Just Qvigstad
Usage in Models 4= 1939?? ; 1= 1951??

Quantity of Models at Radiomuseum.org with this tube (valve, valves, valvola, valvole, válvula, lampe):5

Collection of

 
kl70581~~1.jpg

KL70581
 

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