  |
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 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 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. |