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ID = 19145
Brand: Werk für Fernmeldewesen (OSW, HF, WF) Berlin, VEB, RFT (Ostd.)
Tube type:  Transmitting Tube, Pentode, air cooled   VHF 
Identical to SRS551
Similar Tubes
Normally replaceable-slightly different:
  F3a ; RS1003

Filament Vf 6.3 Volts / If 2.1 Ampere / Indirect / Specified voltage AC/DC
Description Grenzfrequenz 150MHz 
Dimensions (WHD)
incl. pins / tip
51 x 98 x mm / 2.01 x 3.86 x inch
Tube prices 4 Tube prices (visible for members only)
Information source

SRS551: Elektr. Jahrb. 1970 S. 138
Egon Strampe

srs551_rm.png SRS551: RFT RTB Spezialröhren 1966/67
Wolfgang Eckardt

SRS551: Radio u. Fernsehen 18/1965
Wolfgang Eckardt

More ...
Usage in Models 1= 1957? ; 2= 1960??

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

Collection of



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