After building my signals rack (shown at the end) for the museum, and wiring in the distribution for all the aerial points, a few of the TVs running for a demo. I've almost finished the wiring, and then I can have all areas running all TVs. See how may you can identify in this little batch of 8 out of the 50 in the collection.

Repair of an early 1970s power supply module from a BRC Thorn colour television.

Here is a short video showing the newly rewound Line output transformer fitted to the TV135U. A you can see when 625 is selected, it balloons out.