I put up a couple more videos showing the first video images using the 5AXP4 and 10BP4.
Part 3: Recapping and using a 5AXP4
Part 4: Using the 10BP4
I've heard that the single 20X1 chassis from 1948 performs better, and am curious to put that to the test. Here's a portion of the schematic for one.
It doesn't use a sync. discriminator like this set from 1949 does. I would think using a discriminator is a superior design