Vacuum tubes are gay now

@North What are the chances of actually being able to make one of these with the colors?

I remember with the VFD stuff at least, you can get a few different colors using fancy filters in front.

@instantarcade I think it's possible? Some of the colors might be difficult, especially all together. It might require individual grids over each color to get them at the same relative brightness. I don't know enough of the phosphor chemistry.
@North @instantarcade All it is is colour bars but in landscape ..?
@PaulNickson @instantarcade Right. You mean like on CRTs? Those do operate on phosphorescence, for sure, but they have two advantages: 1)They only need 3 colors and 2)They have access to different phosphor chemistries because they work at very high potentials and, by extension,. higher activation energies.
@North @instantarcade Agreed but it was (is?) the PAL standard test card to check phase.
@PaulNickson @instantarcade Yeah, for sure. I just don't understand what it has to do with Vacuum Fluorescent Displays
@North @instantarcade Sorry. Now I get it; youโ€™re referring to vacuum tubes specifically. Dโ€™oh!
@PaulNickson @instantarcade Hah, it's all good, no worries!
@North @PaulNickson Okay, now I'm thinking about gay micro CRTs :)