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OSW3107

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ID = 21798
       
Country:
Germany
Brand: Werk für Fernmeldewesen (OSW, HF, WF) Berlin, VEB, RFT (Ostd.)
Tube type:  Full-Wave Vacuum Rectifier 
Identical to OSW3107 = 5Z4C_DDR = 3107_OSW = 5Ц4С
First Source (s)
1949 : -- Collector info (Sammler)

Base Octal (Int.Octal, IO) K8A, USA 1935
Filament Vf 5 Volts / If 2 Ampere / Half indirect
Information source Taschenbuch zum Röhren-Codex 1948/49   

3107_5z4.gif OSW3107: OSW-Datenblatt 2.50
Wolfgang Eckardt

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Just Qvigstad

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3107_osw_ober_spree_werk_berlin_5z4.jpg

OSW3107
 

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