I recently acquired a ton of Atari hardware and related components (multiple 600XLs and 800s, 810 drives, 1050 drives, a cassette deck, touch tablet, spare drive PCBs, commodore monitors, many cartridges and cassettes, etc.). I have the original packaging, manuals, and paperwork for many of the hardware devices as well. I eventually plan to sell all of it, but I'd like to better understand what I have so I can represent it fairly to any potential buyers. I was hoping I could tap into the knowledge base here and get some experienced opinions.
Anyway, my first question has to do with the video output of a 600XL. Basically, the video is very glitchy as can be seen in this video (with sound):
https://imgur.com/M68sa5c
I tried swapping out the switch box (model # CA010112C), still same behavior.
I tried swapping out the cable that runs from the 600XL to the switch box, still same behavior.
I tried both channel 2 and channel 3 settings, both exhibit the same behavior.
I have NOT tried a different television set.
Has anyone seen this behavior before?
It is a problem with the video output of the 600XL or are these machines just incompatible with modern televisions coax inputs?
Thanks for any input anyone can provide. I expect I'll probably have a bunch more questions in the near future.