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VT200_GPO

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ID = 66397
       
Country:
Great Britain (UK)
Brand: Mazda = Valve (Tube) brand GB (see also France)
Developer: Mazda = Valve (Tube) brand GB (see also France) 
Tube type:  Vacuum Pentode   Audio Frequency 
  Ca. 1925 up to 1945 very rare. ***
Identical to VT200_GPO = CV118 = SP61
Base Octal (Int.Octal, IO) K8A, USA 1935
Was used by Telephony
Filament Vf 6.3 Volts / If 0.65 Ampere / Indirect / Specified voltage AC/DC
Dimensions (WHD)
incl. pins / tip		 x 95 x 33 mm / x 3.74 x 1.30 inch
Weight 34 g / 1.20 oz
Information source -- Collector info (Sammler)   
sp61.png VT200_GPO: Fin Stewart
Fin Stewart

Just Qvigstad
 
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