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RV278

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ID = 1156
       
Country:
Germany
Brand: Telefunken Deutschland (TFK), (Gesellschaft für drahtlose Telegraphie Telefunken mbH
Tube type:  Transmitting Triode, air cooled 
Identical to RV278
First year 1928 Tube leaflet collection E.Erb Analysis by original leaflets

Base 4-sockets Europe (Codex=Ey)
Filament Vf 10 Volts / If 3.5 Ampere / Direct / Parallel, (AC/DC)
Tube prices 1 Tube prices (visible for members only)
Literature Taschenbuch zum Röhren-Codex 1948/49   
 
d_telefunken_rv278.jpg
RV278: TreLe
Trev Levick

 
eu62.png
RV278: RTT 1974 (Franzis) 13. Auflage
Martin Renz

 
rv278_data1.png
RV278: Telefunken 1941
Robert Schmalstieg


Usage in Models 3= 1936 ; 6= 1937 ; 3= 1938 ; 2= 1939?

Quantity of Models at Radiomuseum.org with this tube (valve, valves, valvola, valvole, válvula, lampe):14


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