Early Television
 
Early Television
Early Television Early Television
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Picture Tubes

DuMont 30BP4

Early Television

This tube is the largest black and white tube ever made. It is also the first 90 degree deflection tube made. It was used in the Royal Sovereign, made in 1951.

Early Television

Attaching the face to the metal funnel

Early Television

National Radio-TV News. October-November 1951

Courtesy of Steve Dichter