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ID = 27357
United States of America (USA)
Brand: Ergon Electric; Brooklyn, N.Y.
Tube type:  Screen-grid Tetrode   RF/IF-Stage 
Identical to EY-224 = 224

Base UY-Base, 5 Pins (USA, April 1927) Top contact with a cap.
Was used by Radio/TV-reception etc.
Filament Indirect / Specified voltage AC/DC
Dimensions (WHD)
incl. pins / tip
45 x 121 x mm / 1.77 x 4.76 x inch
Weight 54 g / 1.90 oz
Information source -- Collector info (Sammler)   
EY-224: scc
Christian Schaufelberger

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