Early Television
 
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Early Television Museum

Dr. H. R. Seelen

Early Television

Donated to the museum by Joe McGlinchy

This desk calendar was an award for Dr. Seelen, "Mister Color Picture Tube", who was a Division Vice President at the Television Picture Tube division of RCA. He was one of the designers of the 21AXP22, RCA's first 21 inch color tube.

Early Television

Milestones in Color Picture Tube Development
Development of 21 Inch Metal Envelope Color Picture Tube

Early Television

A patent by Seelen