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QK464A

Information - Help 
ID = 55395
       
Country:
United States of America (USA)
Brand: Raytheon Mfg. Co.; Cambridge, MA
Developer: Raytheon Mfg. Co.; Cambridge, MA 
Tube type:  CRT (cathode ray tube, picture tube) 
Identical to QK464A
Similar Tubes
Multiple differences or of other kind:
  QK411A
Successor Tubes QK685  

Base Duodecal (12-pin), B12A (not glass)
Filament Vf 6.3 Volts / If 0.6 Ampere / Indirect
Description 3" recording-storage tube, capable of retaing stored images for many hours and even after more than 30k readings. 600 lines minimum resolution. Magnetic focus and deflection. 
Information source - - Manufacturers Literature   
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