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P-224A

Information - Help 
ID = 85185
       
Country:
United States of America (USA)
Brand: Pilot Electric Mfg. Co. (Radio Corp.); Brooklyn (NY)
Developer: Westinghouse El. & Mfg. Co. - see also Canadian W. 
Tube type:  Screen-grid Tetrode   Audio Frequency 
Identical to P-224A = 224A = UY224A = ER224A

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
Dimensions (WHD)
incl. pins / tip
x 123 x 45 mm / x 4.84 x 1.77 inch
Weight 48 g / 1.69 oz
Information source -- Collector info (Sammler)   


Just Qvigstad

Collection of

 
224_a_pilot.jpg

P-224A
 

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