[Penthode]

Originally Posted by tubesrule

Nice catch Pete.

From the article it sounds like it was a certain monochrome set that had trouble with the burst being in the sync area, not the CPA set. I'm also getting out of this article that they changed the burst to ride on the black pedestal for NTSC not for the initial CPA. I guess it's easy enough to just make this switchable in the converter

Darryl

Note that CPA was NTSC!