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B13S25

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

Base SPECIAL TUBEBASE in general
Was used by Technology / Measurement
Filament Vf 6.3 Volts / If 0.45 Ampere / Indirect / Specified voltage AC/DC
Description

Zweistrahlröhre, Planschirm, 13 cm Schirmdurchmesser
Schirmfarbe: grün

Heizstrom laut RFT-Datenbuch:
1960: ca. 0,86 A
1965: ca. 0,45 A

 
Dimensions (WHD)
incl. pins / tip
133 x x 450 mm / 5.24 x x 17.72 inch
Weight 1000 g / 35.27 oz
Information source - - Manufacturers Literature   RFT-Spezialröhren, 1960 + 1965

b13s25_sock.png B13S25: RFT-Spezialröhren 1960
Anonymous 15 Collector

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b13s25_spec.png
B13S25: RFT-Spezialröhren 1965
Anonymous 15 Collector

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

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

Collection of

 
rmorgb13s2512.jpg

B13S25
 

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