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OK-X-222

Information - Help 
ID = 72490
       
Country:
United States of America (USA)
Brand: OK (tubes), S.S. Kresge Co.; Detroit, MI
Developer: General Electric Co. (GE); Bridgeport CT, Syracuse NY 
Tube type:  Screen-grid Tetrode   RF/IF-Stage 
Identical to OK-X-222 = UX222 = CX322 = 222 = 22 = PH222 = 122

Base UX-Base (4 Pins (2 thick, USA 1924, UX) Top contact with a cap.
Was used by Radio/TV-reception etc.
Filament Vf 3.3 Volts / If 0.132 Ampere / Direct / Battery =
Dimensions (WHD)
incl. pins / tip
45 x 123 x mm / 1.77 x 4.84 x inch
Weight 49 g / 1.73 oz
Information source -- Collector info (Sammler)   
 
okx222_1_klein.jpg
OK-X-222
Geri Meier

 
222_ux~~1.png
OK-X-222: Fin Stewart
Fin Stewart

 

from Just Qvigstad


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