I just got a couple of Steve Ross' new 072 Standard Gauge switches.
Here's a photo of an MTH 072 switch, and then again with the Ross switch laid on top of it. As you can see, it takes the exact same space. For me, this is a requirement for tinplate - the components have to be interchangeable with existing tinplate. Also, although I haven't tried, it does appear that the switch motor is reversible to the other side of the switch, another feature that should be required for a good Standard Gauge switch. They are also the same height as tubular track, no shims required. And: there is no problem connecting to tubular track as there is with the MTH 072 switch. No track modifications necessary!
They are not really tinplate, I suppose, but to me they look fine with tubular track!
Needless to say, they are very well made. The rail height is like tinplate tubular track, it is high enough for standard gauge wheel flanges (which is my primary complaint with the Gargraves standard gauge switches, the rails are not high enough and the flanges bang along the trackbed.)
The switch mechanism is an interesting one. The rail points are thrown conventionally with a cross link to the switch motor; but in addition, the frog point is also thrown. I have not seen this mechanism before, does Ross use it on his O Gauge switches?
The switch motor is a beefy LGB unit, but there is a story here. When I first hooked the switch up, it wouldn't throw. Thumbing the toggle would give a buzz and a flutter, but no throw. Tried several things, usual troubleshooting routine, finally, like my dad used to say, when all else fails read the instructions, right? "Switch requires a 12V DC power source.". Of course, all the transformers on the Standard Gauge layout are AC output. So I scrounged a DC transformer and hooked it up to just these two switches, and they throw with a nice snap and work well.
I called Ross and spoke with someone who said Steve would call back, but he never did. I find the use of a DC switch motor a little odd for Standard Gauge... isn't every Standard Gauge layout on the planet AC powered?
The plastic trackbed is quite thick and hefty and doesn't deflect. They do seem to be very well built, and I'm very pleased with them, they have solved a problem I had in a couple places on the layout where there was not room for the MTH tinplate switches.