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So I got a hold of a Rastan PCB some time ago and it has some weird vertical black lines going through the background. You can see them clearly if you view the pics below at full size. My troubleshooting skills are still limited. Any idea where to start looking? I did some searching and saw...

Okay, so a little while ago I built my own SuperGun. It is RGB out with no encoder. The RGB lines go to 500 ohm pots and the sync goes through an LM1181 sync stripper and that's it. I recently found out through a Twitter conversation about some other SuperGun that I am pushing too much juice...

Hi folks. I used to be a member of a smaller tech / mod forum that went under some time ago. Since then, I have been looking for a new place and that's how I wound up here. I have only been doing mods and repairs for a couple of years, so I still don't know very much. Anyway, I am glad to have...