Weird issue with an RCA 730TV2

[Kamakiri]

Originally Posted by jr_tech

Those are cute little scopes... I keep a 3 inch Heathkit OL-1 as a nostalgia piece, such scopes would be fine for detecting the 15 kHz signal at the grid of the horizontal output tube. Does it work? Can you get a green line? Any response if you touch your finger to the vertical input? (like a 60 Hz sine wave) Those scopes are easy to operate, perhaps we can talk you through it?

jr

I'd love you!

I actually have the RCA factory manual for it as well. Seems to work just fine, from a cursory plug in and adjustment.