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12SH7GT

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ID = 68877
       
Country:
United States of America (USA)
Brand: Common type USA tube/semicond.
Tube type:  Vacuum Pentode   RF/IF-Stage 
  Ca. 1925 up to 1945 rare.
Identical to 12SH7GT
Similar Tubes
Other shape (e.g. bulb type):
  12SH7

Base Octal (Int.Octal, IO) K8A, USA 1935
Was used by Radio/TV-reception etc.
Filament Vf 12.6 Volts / If 0.15 Ampere / Indirect / Specified voltage AND current AC/DC
Description

The 12SH7GT has not been registered in the US.
Some have been seen with base branding that looks like Hitachi (Japan).

 


Just Qvigstad
Usage in Models 1= 1945

Quantity of Models at Radiomuseum.org with this tube (valve, valves, valvola, valvole, válvula, lampe):1
 

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