A Jenkins Disc-Based Mechanical Television Set Produced In The Early 1930’s, And The Cheaper, Knocked-Down Kit Version That The End User Would Assemble Him Or Herself; Called The Jenkins RK-1 And RK-2.

Disc-based Mechanical Television Sets at this time were called Radiovisions, Radiovisors, and Televisors.

https://www.earlytelevision.org/jenkins_100.html

https://www.earlytelevision.org/jenkins_rk-1.html

Click to access tv_news_3-4-31.pdf

Click to access Radio-News-1931-09_building_a_radiovisor.pdf