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235A

Information - Help 
ID = 81945
       
Country:
United States of America (USA)
Brand: RCA (RCA Victor Co. Inc.); New York (NY)
Developer: RCA (RCA Victor Co. Inc.); New York (NY) 
Tube type:  Screen-grid Tetrode   RF/IF-Stage   Controlling (mu) 
  Ca. 1925 up to 1945 rare.
Identical to 235A
Similar Tubes
Differences not known by us:
  235

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 / Indirect / Specified voltage AC/DC
Description

The 235A appears to be a modified tube.  No data is currently known by us.

 
Dimensions (WHD)
incl. pins / tip
45 x 123 x mm / 1.77 x 4.84 x inch
Weight 50 g / 1.76 oz
Information source -- Collector info (Sammler)   
 
235a_radiotron_img_01_rmf.jpg
235A: My Collection
Bruce Morgenstern

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