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ID = 23127
Tube type:  Transmitting Tetrode, air cooled   VHF 
Identical to SRS455
Predecessor Tubes SRS451   SRS501   SRS503  

Base SPECIAL TUBEBASE in general Top contact with a cap.
Filament Vf 5 Volts / If 6.5 Ampere / Direct
Dimensions (WHD)
incl. pins / tip
62 x 130 x mm / 2.44 x 5.12 x inch
Weight 145 g / 5.11 oz
Tube prices 2 Tube prices (visible for members only)
Information source - - Manufacturers Literature   RFT-Spezialröhren, 1965
SRS455: Eigenes Bild
Anonymous 971 Collector

SRS455: RFT-Spezialröhren 1965
Anonymous 15 Collector

SRS455: RFT-Spezialröhren, Ausgabe 1965
Wesselin Tzenow † 25.5.10

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