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D224

Information - Help 
ID = 72292
       
Country:
United States of America (USA)
Brand: Diamond Electric (Specialties) Corp.; Newark, NJ and Chicago, IL
Developer: Westinghouse El. & Mfg. Co. - see also Canadian W. 
Tube type:  Screen-grid Tetrode   RF/IF-Stage 
Identical to D224 = 224 = 24 = UY224

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 / Parallel, (AC/DC)
 
usa_diamond_d224_image.jpg
D224: ebay.com #271262024841 seller 1_2_savewith
Mark Hippenstiel

 

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