11-03-2019, 11:16 AM
I can remember reading the how it works for that circuit in the day.
It used a high voltage current limited so that it was low enough not to set the traction motor running with a tough capacitor across the tracks to blow off any finger marks and so on. The traction supply was simply diode gated in.
There is a web site in the US that holds an archive of most of ETI.
There is a link to the archive web site on Paul Stennings site.
It used a high voltage current limited so that it was low enough not to set the traction motor running with a tough capacitor across the tracks to blow off any finger marks and so on. The traction supply was simply diode gated in.
There is a web site in the US that holds an archive of most of ETI.
There is a link to the archive web site on Paul Stennings site.







