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ID = 23127
Brand: Werk für Fernmeldewesen (OSW, HF, WF) Berlin, VEB, RFT (Ostd.)
Tube type:  Transmitting Tetrode, air cooled   VHF 
Identical to SRS455
Predecessor Tubes SRS451   SRS501   SRS503  

Base Giant 5 pin (ESEC B5F) Top contact with a cap.
Was used by Transmittertube (Radio)
Filament Vf 5 Volts / If 6.5 Ampere / Direct
Dimensions (WHD)
incl. pins / tip
60 x 110 x mm / 2.36 x 4.33 x inch
Weight 100 g / 3.53 oz
Tube prices 2 Tube prices (visible for members only)
Information source - - Manufacturers Literature   RFT-Spezialröhren, 1965
Universal Vade-Mecum, Electron Valves and Semiconductor Devices   Section 445, p. 976 & 977
SRS455: Eigenes Bild
Anonymous 971 Collector

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SRS455: RFT-Spezialröhren 1965
Anonymous 15 Collector

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

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