Model Railroad Electronic Circuits «
http://www.mrollins.com/circuit.html | | Easy electronic circuits you can build , including crossing flasher , constant directional lighting , train detectors , and power supplies. provided by mark rollins. |
Model Railroad Electronics «
http://home.cogeco.ca/~rpaisley4/CircuitIndex.html | | Electronic circuits for use on a model railroads including -crossing light flashers , block occupancy detectors , train position detectors , simple signals , throttles , switch machines and automatic reverse loop circuits. |
Model Railroad Technical Information «
http://www.geocities.com/budb3/ | | Basic to expert tips and methods to improve performance and fabrication skills with examples plus over three hundred pictures and drawings. |
