[cctalk] Re: IBM RT Graphics

On Thursday, June 8, 2023 at 05:20:28 AM PDT, Santo Nucifora via cctalk <cctalk(a)classiccmp.org> wrote: [...] Note these are 50 Ohm impedance. I always assumed the OEM originals were 75 Ohm. I've not been able to find 75 Ohm equivalents in the past 3 years I've been looking. OTOH I'm not a hardware person, I have no idea if a ~1.5cm-long connector matters, especially if it's connected to a non-coaxial VGA cable, then to the VGA input of a multi-sync flat panel display. (I'm not sufficiently retro to want to go back to carrying 19in sync-on-green CRTs)