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StR75/40

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ID = 54236
       
Country:
Germany
Brand: Werk für Fernmeldewesen (OSW, HF, WF) Berlin, VEB, RFT (Ostd.)
Tube type:  Voltage Regulator, single   Power-supply 
Identical to StR75/40

Base Octal (Int.Octal, IO) K8A, USA 1935
Filament --/--
Description Die vom VEB Werk für Fernmeldewesen (WF) hergestellten Spannungsstabilisatoren wurden 1955 umbenannt. Aus der Buchstabengruppe STV wurde StR. 
Dimensions (WHD)
incl. pins / tip
30 x 55 x mm / 1.18 x 2.17 x inch
Weight 22 g / 0.78 oz
Information source - - -   
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str7540_sock.png StR75/40
Anonymous 15 Collector


Just Qvigstad
str7540_spec1a.png
StR75/40: data-sheet
Anonymous 15 Collector

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