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RV218

Information - Help 
ID = 2145
       
Country:
Germany
Brand: Telefunken Deutschland (TFK), (Gesellschaft für drahtlose Telegraphie Telefunken mbH
Tube type:  Triode, vacuum   Power/Output 
Identical to RV218
Similar Tubes
Multiple differences or of other kind:
  P20
First year 1928 Tube leaflet collection E.Erb Analysis by original leaflets

Base 4-socket Germany (Codex=sp)
Filament Vf 7.2 Volts / If 1.1 Ampere / Direct / Specified voltage AC/DC
Tube prices 2 Tube prices (visible for members only)
Information source Taschenbuch zum Röhren-Codex 1948/49   

rv218_sock.png RV218: Tabu Röhren-Codex, 1948
Anonymous 15 Collector


Just Qvigstad
rv218_data2.png
RV218: Telefunken Röhren 1928/29
Robert Schmalstieg

More ...
Usage in Models 1= 1928? ; 8= 1928 ; 3= 1929? ; 11= 1929 ; 7= 1930? ; 6= 1930 ; 1= 1931? ; 3= 1931

Quantity of Models at Radiomuseum.org with this tube (valve, valves, valvola, valvole, válvula, lampe):40

Collection of

 
rv218~~1.jpg

RV218
 

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