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2F21

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ID = 37145
       
Country:
United States of America (USA)
Brand: RCA (RCA Victor Co. Inc.); New York (NY)
Tube type:  CAMERA TUBE, general 
Identical to 2F21
Similar Tubes
Multiple differences or of other kind:
  1699
Predecessor Tubes 1899  

Base 6-Pin-Base U6A, old, USA
Filament Vf 6.3 Volts / If 0.6 Ampere / Indirect
Description Five inch magnetic deflection monoscope generator; Indian Head pattern, 500 lines calibration. Two recessed small-ball caps. 
Information source - - Manufacturers Literature   
Tube Lore (I)   

2f21_pin_1.png 2F21
Emilio Ciardiello


Just Qvigstad
rm_2f21_01.png
2F21: Manufacturer paper
Tomasz Szczesniak

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