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ID = 20255
Brand: Funkwerk Erfurt, VEB, RFT (Ostd.) - vorm. Telefunken GmbH
Tube type:  Oscilloscope CRT, picture tube   Indication 
Identical to B13S25

Base SPECIAL TUBEBASE in general
Filament Vf 6.3 Volts / If 0.45 Ampere / Indirect / Parallel, (AC/DC defined voltage)
Description Zweistrahlröhre, 13cm Schirmdurchmesser, 
Dimensions (WHD)
incl. pins / tip
133 x 450 x mm / 5.24 x 17.72 x inch
Weight 1000 g / 35.27 oz
Information source - - Manufacturers Literature   RFT-Spezialröhren, 1965
B13S25: A. H. Eigene Sammlung
Andreas Hamel

B13S25: Handbuch elektronische Bauelemente, Ausg. 1965, VVB RFT Bauelemente und Vakuumtechnik Berlin
Andreas Hamel

B13S25: RFT-Spezialröhren 1965
Anonymous 15 Collector

Usage in Models 1= 1965? ; 1= 1967?? ; 1= 1969?

Quantity of Models at with this tube (valve, valves, valvola, valvole, válvula, lampe):3

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