12-10-2023, 09:45 AM
(This post was last modified: 12-10-2023, 09:47 AM by ppppenguin.)
By 1938 I would have thought that mechanically scanned TV was obsolete. This fearsome looking scanning disc was used by Bell in the US as part of a long distance co-axial cable system.
https://archive.org/details/bellsystemte.../2up?q=445
The CRT at the receiving end is also a bit of a brute.
https://archive.org/details/bellsystemte.../2up?q=445
The CRT at the receiving end is also a bit of a brute.
www.borinsky.co.uk Jeffrey Borinsky www.becg.tv