Early Television
  • What's New
  • About Us
  • Classifieds
  • Parts for Sale
  • Resources
  • Index
  • Search
  • Contact Us
 
 
  • Mechanical TV
    • Gallery
    • Database Summary
    • Sets at the Museum
    • Restoration
    • Broadcasting
    • Advertising
    • Roger DuPouy's Site
    • Peter Yanczer's Site
    • Gerolf Poetschke's Site
    • Eckhard Etzold's Site
  • Early Electronic TV
    • Gallery
    • Database Summary
    • American Sets at the Museum
    • British Sets at the Museum
    • Restoration
    • Broadcasting
    • Technical Information
    • Other Equipment
      • Antennas
      • CRTs
      • Test Equipment
      • VHF Boosters
    • Advertising
    • Gerolf Poetschke's Site
    • Eckhard Etzold's Site
  • Postwar TV
    • American Postwar TV
    • British/European Postwar TV
    • Postwar TV in the Rest of the World
    • Restoration
    • Postwar Broadcasting
    • Technical Information
    • Other Equipment
      • Accessories
      • Antennas
      • CRTs
      • Test Equipment
    • Advertising
    • Eckhard Etzold's Site
  • Early Color TV
    • Gallery
    • Database Summary
    • Color TV Systems
    • Sets at the Museum
    • Restoration
    • Broadcasting
    • Technical Information
    • CRTs
    • Advertising
    • Pete Deksnis's Site
    • Ed Reitan's Color Television History
    • Eckhard Etzold's Site
  • CRT Rebuilding
    • Rebuilding Tubes at the Museum
    • Donations
  • The Foundation and Museum
    • Early Television Foundation
    • About the Museum
    • Directions to the Museum
    • Friends of the Museum
    • Equipment Donations
 
Early Television
Early Television
Early Television
Early Television
Early Television Early Television

Mechanical Television

Jenkins Prismatic Disk

Early Television

This is a disk from a Jenkins Prismatic Disk scanner. It is inscribed with the date November 1, 1923.

Eary Television

Early Television

The disk was found in a pie cabinet during a 1984 estate sale in Los Gatos, California. There appears to be association to the region as some of Francis Jenkins research colleagues resided in or near San Francisco. Also found were a handwitten note from Jenkins to Chester Davis, an engineer living in Washington D.C.

Early Television

 

Early Television

 

Invisible text to format smartphones. xxxxxxxxxxx xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx xxxxx xxxxxx xxxxxxxxxxxxxxxxx xxxxxxxxxxxxxxxx xxxxxxxxxxxxxxxxxxxxxxxxxxxxx


 
Advertisement
 
Early Television Museum
5396 Franklin St., Hilliard, OH 43026
(614) 771-0510
info@earlytelevision.org