Getting closer to being able to share pics of my new setup. In the meantime, here's a few close-ups of images from my JVC BVM. I don't know why I can't get the BB code from Imgur on desktop like I can on mobile, but
here's a link to the three images.
The weapon select screen pic is from Rolling Thunder 3, Genesis via RGB. The other two are from Actraiser, 1Chip-01 SNES via s-video. The composite PQ from my AV Famicom looks really, really good on some games -- did that unit have an even better composite signal than the NES? I know an RGB mod would be a great upgrade but this is more than good enough for now...
EDIT: