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MY224

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ID = 59017
       
Country:
Great Britain (UK)
Brand: Marconi-Osram - (Valves/Tubes); GB
Developer: Westinghouse El. & Mfg. Co. - see also Canadian W. 
Tube type:  Screen-grid Tetrode   RF/IF-Stage 
  Ca. 1925 up to 1945 rare.
Identical to MY224 = 24A = 24 = 124 = PH224 = SY224 = UY224
Similar Tubes
Normally replaceable-slightly different:
  SY224A
Predecessor Tubes E273  
Base UY-Base, 5 Pins (USA, April 1927) Top contact with a cap.
Was used by Radio/TV-reception etc.
Filament Vf 2.5 Volts / If 1.75 Ampere / Indirect / Specified voltage AC/DC
Dimensions (WHD)
incl. pins / tip		 45 x 122 x mm / 1.77 x 4.80 x inch
my224_so.png MY224: ARRL Handbook 1972
Anonymous 10 Collector

Just Qvigstad

Collection of

Fin Stewart (AUS)
 
osram_my224.jpg

 
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