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Mechanical Television

Daven Disks

Early Television

This is a T-468 "Tri Standard" disk. It has three sets of holes: 24, 36 and 48 lines.

Early Television

T-24. 24 line disk. Abouty 14 inches in diameter

Donated by Mark Fliegel

Early Television

From Walter Rowan 1929 catalog

 

 


 
Early Television Museum
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