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RS31

Information - Help 
ID = 17276
       
Country:
Italy
Brand: Telefunken Italia, Milano
Tube type:  Transmitting Triode, air cooled 
Identical to RS31 = W31_Zenith = 3C70 = MT31
Similar Tubes
Normally replaceable-slightly different:
  RS31g

Base SPECIAL TUBEBASE in general (Codex=Er) Top contact with a cap
Was used by Transmittertube (Radio)
Filament Vf 10 Volts / If 4.8 Ampere / Direct
Description

Telefunken Senderöhre RS31 (RS 31)

 
Tube prices 2 Tube prices (visible for members only)
Literature Taschenbuch zum Röhren-Codex 1948/49   
-- Collector info (Sammler)   
 
i_telefunken_rs31.jpg
RS31: A. De Poi\'s collection
Alessandro De Poi

 
rs31.gif
RS31: Beier, RTB 1953
Wolfgang Eckardt

 
rs31_data.png
RS31: Weidemann, Kurzwellentechnik, 1935
Anonymous 15 Collector


Usage in Models 1= 1932 ; 1= 1933

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


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