| Here you find a complete RCA HB3 electron tube manual.
   | 
    | It consists of about 8400 pages scanned by John Atwood, Pete Millett and Frank Philipse.
   | 
    | All datasheets are in the main tables and in the list below.
   | 
    | Below here the general data and the guides for each section of the HB3.
   | 
    | item
     | size
   | 
    | General section
     | 4,493,168 bytes
   | 
    | Picture Tube Guide
     | 4,250,731 bytes
   | 
    | Photosensitive-device Guide
     | 1,488,041 bytes
   | 
    | Transmitting Tube Guide
     | 3,681,250 bytes
   | 
    | Thyratron, Glow-discharge, ignitron & Vacuum-gauge Tube Guide
     | 278,189 byte
   | 
    | Industrial Receiving-Type Tube Application Guide
     | 365,778 bytes
   | 
    | Receiving Tubes Application Guide
     | 4,051,280 bytes
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