Westinghouse H-223 restoration

[Alex KL-1]

Originally Posted by Pio1980

I think I recall this set being desirable for the ability to change the scanning rates without affecting EHT crt voltage. Only one of two postwar magnetic deflection sets I recall that did not use flyback EHT, the other had a prewar brute force AC transformer source and one of the first post-war US production sets, don't recall make model.
Germany had at least one flyback EHT set ca 1939, the E-1 as a "peoples" television receiver.
https://www.earlytelevision.org/Etzold/e1-e.html

Very cool!
And some modern example exists, also: some hi-end and semi-hi-end monitor employed this same technique just for the multiscan. One example, the Sony F-99 chassis employs this.