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AC701

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ID = 18733
       
Country:  Germany      Brand: Telefunken Deutschland (TFK), (Gesellschaft für drahtlose Telegraphie Telefunken mbH
  Tube type:  Triode, vacuum   Audio Frequency 
Identical to AC701 = AC761
Predecessor Tubes MSC2  
Successor Tubes AC701k  

Base Wires only
Filament Vf 4 Volts / If 0.1 Ampere / Indirect / Battery = /
Description AF triode as pre-amplifier tube for condenser microphones and for all applications requiring a high insulation resistance between the grid and the other electrodes, high micro¬phonic stability, adequate AF noise, and low distortion factor. 
Text in other languages (may differ)
Dimensions (WHD)
incl. pins / tip
10 x 38 x 10 mm / 0.39 x 1.50 x 0.39 inch
Weight 5 g / 0.18 oz
Tube prices 5 Tube prices (visible for members only)
Literature Röhren-Taschen-Tabelle 14.A, (Franzis RTT)   

  ac701_sch.png
  AC701: Telefunken
Thomas Günzel
ac701_1.jpg
AC701: RFJ
Roy Johnson

 
ac701.png
AC701: Telefunken Röhrenhandbuch
Wolfgang Bauer

 
ac701_dat1.png
AC701: Telefunken
Thomas Günzel


Usage in Models 2= 1951 ; 1= 1954? ; 2= 1954 ; 2= 1957? ; 1= 1958 ; 1= 1960?
Number of Models at Radiomuseum.org with this tube (valve, valves, valvola, valvole, válvula, lampe):9

AC701*Box
   

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