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CV1712

Information - Help 
ID = 65867
       
Country:
United States of America (USA)
Brand: Common type USA tube/semicond.
Tube type:  Vacuum Pentode   Power/Output 
  Ca. 1925 up to 1945 very rare. ***
Identical to CV1712 = 42 = VT163_GPO

Base 6-Pin-Base U6A, old, USA
Was used by Military and/or Government
Filament Vf 6.3 Volts / If 0.7 Ampere / Indirect / Parallel, (AC/DC)
Literature Babani, International Radio Tube Encyclopaedia   Pages 78-79
Universal Vade-Mecum, Electron Valves and Semiconductor Devices   Page 36
 
42~~1.png
CV1712: Fin Stewart
Fin Stewart

 

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