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RV2500

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ID = 1370
       
Country:
Germany
Brand: Telefunken Deutschland (TFK), (Gesellschaft für drahtlose Telegraphie Telefunken mbH
Tube type:  Transmitting Triode, air cooled   Power/Output 
Identical to RV2500
First year 1928 Tube leaflet collection E.Erb Analysis by original leaflets

Base SPECIAL TUBEBASE in general (Codex=sp)
Was used by Transmittertube (Radio)
Filament Vf 13 Volts / If 4.4 Ampere / Direct
Literature Taschenbuch zum Röhren-Codex 1948/49   
 
s7300669.jpg
RV2500: eigenes Bild
Harald Straub

 
rv230_sock~~1.png
RV2500: Schneider Röhrentabelle, 1946
Anonymous 15 Collector

 
rv2500_data1.png
RV2500: Telefunken
Robert Schmalstieg


Usage in Models 1= 1935? ; 1= 1936

Quantity of Models at Radiomuseum.org with this tube (valve, valves, valvola, valvole, válvula, lampe):2


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