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S100_Ostar

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ID = 20123
       
Country:
Austria
Brand: Ostar (Gustav Ganz); Wien
Tube type:  Screen-grid Tetrode   Audio Frequency 
Identical to S100_Ostar

Base British-7-Pin, old (M7A) Top contact screw type.
Was used by Radio/TV-reception etc.
Filament Vf 2 Volts / If 0.024 Ampere / Indirect
Information source Universal Vade-Mecum, Electron Valves and Semiconductor Devices   Section 174, p. 64
Taschenbuch zum Röhren-Codex 1948/49   

ostars25_1.png S100_Ostar: Ostar Werbeschrift ca. 1933
Thomas Lebeth


Just Qvigstad
ostardatenblattsxx_1.png
S100_Ostar: Datenblatt Ostar
Thomas Lebeth

 

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