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B7S1

Country:  Germany      Brand:  Funkwerk Erfurt, VEB, RFT (Ostd.) - vorm. Telefunken GmbH 
  Tube type:  Oscilloscope CRT 
Tube ID = 18937
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Identical to B7S1

Base German Steel 10 pin, Y10A
Filament Vf 4 Volts / If: 0.7 Ampere / -: Indirect /
Description Kleine Oszillographenröhre mit sphärischem Schirm (TGL 11 036), 70mm. 
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Tube prices 1 Tube prices (visible for members only)

  b7s1..gif
  B7S1: Eigentum
Egon Strampe
b7s1_rftfunkwerkerfurt.jpg
B7S1: Sammlung KHB
Karl - Heinz Bossan

 
b7s1.gif
B7S1: Katalog Oszillografenröhren vom VEB Funkwerk Erfurt
Andreas Hamel

 
b7s1_spec.png
B7S1: RFT-Spezialröhren 1965
Anonymous 15 Collector

Usage in Models   1= 1955 ; 2= 1958? ; 1= 1959? ; 1= 1960?? ; 1= 1963?? ; 1= 1963 ; 1= 1964?? ; 1= 1966? ; 1= 1970??
Number of Models at Radiomuseum.org with this tube (valve, valves, valvola, valvole, válvula, lampe):   10

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