On Sat, 20 Dec 2014 16:03:27 -0600, "Lee Gleason"
wrote:

I'm guessing I have some sort of vertical amplifier problem. Before diving
back into the schematics, I thought I'd ask, anyone ever seen this symptom
before?

These may help:
http://www.eevblog.com/forum/projects/tektronix-465-repair-and-restoration/
http://www.spurtikus.de/basteln/repair/tek465/index.html

--
Jeff Liebermann
150 Felker St #D http://www.LearnByDestroying.com
Santa Cruz CA 95060 http://802.11junk.com
Skype: JeffLiebermann AE6KS 831-336-2558