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Allegheny & Western
Photo Gallery - page 4 > Image 39
Image 39 of 47
A closeup of an installed signal and switch control board for the signal system being designed and built by Vic Grappone. This board operates a pair of dispatcher-controlled mainline crossovers at the throat of the Allentown passenger station. The lower circuit boards are standard NCE Switch-Its, while the upper boards are custom etched interface boards.

 

 

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West Island Model Railroad Club 2017