@West Side Joe posted:I'm thinking that with digital control now providing the ability to run many trains independently on the same track, it's hard to justify the work required to build working catenary any more. I have noticed that new "electric" models today usually are digital-ready but rarely have pantographs that can collect current from overhead wire.
You are generally correct, that is why you have to scratch-build pan shoes and such.
It is a labor of love to build a catenary system, but if that is your niche and itch (as it is mine) it is fun to build and even more fun to run. All my E44s and AEM7s have scratch-built pan shoes, and run at speed with no problem. In over 5 years, the system has only ever had one snag. They are all PS2 and PS3 as well.
As an aside, Marty and I once compared notes on catenary systems, and he agreed that if you have arcing, something isn't right. Too bad, because it is prototypical and fun to watch in the dark.