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MY227

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ID = 59123
       
Country:
Great Britain (UK)
Brand: Gecovalve (Geco) = Brand of General Electric (GB)
Developer: Westinghouse El. & Mfg. Co. - see also Canadian W. 
Tube type:  Triode, vacuum   RF/IF-Stage 
  Ca. 1925 up to 1945 rare.
Identical to MY227 = 227 = 27 = C327 = UX225 = AY225 = AY227 = F209A = PH227
Similar Tubes
Normally replaceable-slightly different:
  CY227
Other class quality (otherwise equal):
  244A
Base UY-Base, 5 Pins (USA, April 1927)
Was used by Radio/TV-reception etc.
Filament Vf 2.5 Volts / If 1.75 Ampere / Direct / Specified voltage AC/DC
Dimensions (WHD)
incl. pins / tip		 45 x 108 x mm / 1.77 x 4.25 x inch
Weight 48 g / 1.69 oz
my227_so.png MY227: ARRL Handbook 1972
Anonymous 10 Collector

Just Qvigstad 		27_data~~1.png
MY227: own collection
Peter den Boer

Collection of

Peter den Boer (NL)
 
my227_gecovalve.jpg

 
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