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StR280/80

Information - Help 
ID = 22158
       
Country:
Germany
Brand: Werk für Fernmeldewesen (OSW, HF, WF) Berlin, VEB, RFT (Ostd.)
Tube type:  Voltage Regulator, cascade   Power-supply 
Identical to StR280/80 = STV280/80 = OSW3808
Similar Tubes
Normally replaceable-slightly different:
  3808_OSW

Base Europe 5-Pin , B5 (Eu O, F, O5A) 1928
Filament
Description

Die vom VEB Werk für Fernmeldewesen (WF) hergestellten Spannungsstabilisatoren wurden 1955 umbenannt. Aus der Buchstabengruppe STV wurde StR.

 
Weight 235 g / 8.29 oz
Tube prices 4 Tube prices (visible for members only)
Literature
  stv_2.png
  StR280/80: W.Ribbe
Willi Ribbe
 
str280.jpg
StR280/80: Volker Martin
Volker MARTIN

 
str28080_so.png
StR280/80: rtt
Michael Schlör

 
str28080_spec.png
StR280/80: RFT-Spezialröhren
Anonymous 15 Collector


Usage in Models 1= 1951? ; 1= 1954 ; 1= 1958??

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


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