Mechanical Television Scophony
Though these sets were designed to work with the 405 line eectronic transmissions from Alexandra Palace, they used mechanical scanning. There are no known complete surviving Scophony sets. However, a part from one has recently surfaced.
1938 ad in Radio & Television magazine Scophony display at the 1938 Radiolympia Invisible text to format smartphones. xxxxxxxxxxx xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx xxxxx xxxxxx xxxxxxxxxxxxxxxxx xxxxxxxxxxxxxxxx xxxxxxxxxxxxxxxxxxxxxxxxxxxxx |