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ID = 25215
Brand: Telefunken Deutschland (TFK), (Gesellschaft für drahtlose Telegraphie Telefunken mbH
Tube type:  Triode, vacuum   Universal 
Identical to RE074t
Similar Tubes
Normally replaceable-slightly different:
Other base:

Base Telefunken base 4 pin
Filament Vf 3.5 Volts / If 0.06 Ampere / Direct / Battery =
Description evtl auch mit Aufdruck 4 V. 
Tube prices 1 Tube prices (visible for members only)
Information source 25 Jahre Telefunken   

re074t_sock.png RE074t: Tabu Röhren-Codex, 1948
Anonymous 15 Collector

Just Qvigstad
RE074t: Telefunken Röhren 1928/29
Robert Schmalstieg

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