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ID = 23110
Brand: Phönix Röntgenröhrenwerk, Rudolstadt (Ostd.)
Tube type:  Transmitting Tube, Pentode, air cooled 
Identical to SRS503
Successor Tubes SRS455  

Base 2 Top contacts.
Filament Vf 12.6 Volts / If 3 Ampere / Direct / Parallel, (AC/DC)
Dimensions (WHD)
incl. pins / tip
60 x 165 x mm / 2.36 x 6.50 x inch
Weight 250 g / 8.82 oz
Information source
SRS503: SH
Sven Heymann

SRS503: RFT - Spezialröhren Ausgabe 1961
Andreas Hamel

SRS503: RFT - Spezialröhren Ausgabe 1961
Andreas Hamel

Usage in Models 1= 1956

Quantity of Models at with this tube (valve, valves, valvola, valvole, válvula, lampe):1

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