John, It wouldn't be difficult to use a large Forstner bit, say 1-1/2", to drill from below until you reached the cork roadbed. Then you could...
I have tried them at lower voltages, and they don't work well. They actually work fine with 28-30 volts. Can that kind of voltage pass through a...
Thanks for the reply, David I purchased a couple dozen electromagnets from an electronics surplus store (either all-electronics or electronic...
Does anyone use electromagnets for uncoupling rather than permanent magnets? If so, have you found a way to control them with dcc decoders?