The 180 lines cathodic prototype.
Realization Roger DUPOUY. Sold by July 2011.

Build according to archives, this set is similar to the very first cathodics television receivers, that replaced mechanical television devices in 1936.
Nowadays, there are not much 180 lines cathodic television sets in working conditions. Very few people in France have ever saw TV images in this definition.

Learn more about the history.

The 12 centimeters cathode ray tube.

Clip of the working 12cm CRT prototype.

Another 180 lines Tv clip of a 1935 movie on the 12cm CRT.

180 lines screen shots..
Leslie HOWARD. Film "Of Human Bondage". 1935

Bette Davies. Film "Of Human Bondage". 1935