RustWolf & RetroGadgeteer
Hey RustWolf, I just found a cracked CRT tube from a ’70s home theatre set in the junk drawer—thought we could hunt for the rest of the parts and give it a new life.
Nice catch. CRTs are a handful but the parts are worth the effort. Let me know what you’re missing and we’ll sift through the junk drawer for the rest.
Alright, here’s the low‑down: I need the old neon backlight tubes, the 400‑V power transformer, a few of those tiny 5‑pin coax connectors that used to feed the phosphor layers, and if I can’t find the original front‑panel knobs, I’ll just swap in a set of those retro rotary switches I scavenged from an old gaming console. Bring 'em out of the drawer and let’s see if we can make that screen glow again.
Alright, give me the drawer and we’ll go through the junk line by line. Those neon tubes are fragile; I’ll be careful. The transformer’s a beast, but I’ve got a spare bench supply that can handle 400 volts for a test run. 5‑pin coax connectors—might have to scrape the old panel for some spares. And if the knobs are a dead end, those retro rotary switches from the console will do the trick. Let’s pull this thing back to life.
Sounds like a solid plan, and I’ll keep my hands to the drawer so we don’t turn those neon tubes into a neon soup. Once we’ve got the parts sorted, I’ll rig up a test circuit—just don’t blame me if we end up in a short‑circuit ballet. Let's get to it.