RRSignal.com Photo Gallery

Featuring Union Switch & Signal equipment photos
No touchups - No watermarks - Enjoy!
Fixed SQL errors - More photos coming in 2022

Most viewed
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 Audio Frequency Overlay (AFO) - Track Circuit Equipment73 views
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 Front view of two Type G Compressors in Wayside Case - 4.2 cu. ft.73 views
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 Plug-in Relay Racks - Roanoke Interlocking - N&W R.R. (front view)73 views
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 Cast Iron Box - Subway type with track resistors and fuses73 views
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 Instrument Cases - Etna, PA73 views
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 RS Case 3' 3-1/2" (with hinged rear door)73 views
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 Canadian National R.R. - Montreal Yard - 4'11" Style RS Case73 viewsfront view closed
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 Canadian National R.R. - Montreal Yard - 4'11" Style RS Case73 viewsback view closed
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 S. Pac. Instrument House73 views
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 I.T.C. 36 Terminal Junction Box with cover in place73 views
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 I.T.C. Two-Frequency Equipment Box for Diesel Locomotive73 views
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 Coupling Unit73 views
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 Showing how operating lever is used on Neoprene case Hand Microphone73 views
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 Red Oak to Balfour C.T.C. - C. B. & Q.73 views
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 Automatic interlocking - Kansas - A. T. & S. F. 73 views
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 Spring switch installation on the C. M. St. P. & P.73 views
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 Old & New Low Voltage Motor for Crossing Gates73 views
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 Lightweight Crossing Gate for WRRS73 views
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 Trial sign for highway traffic control on Penna. turnpike73 views
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 Extruded Aluminum Highway Crossing Signs73 views
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 HC-100 Highway Crossing (Arrangement for Back-to-Back Installation)73 views
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 HC-81 Highway Crossing Signal73 views
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 HC-81 Highway Crossing Signal73 views
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 Rear view of mounting base of PTV-42 Relay with wires installed73 views
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 YM-1 Electric Switch Machine for Yard Application73 views
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 YM-1 Electric Switch Machine for Yard Application (closed)73 views
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 Electric Switch Locks for Warehouse Door Protection (Fisher Body Plant)73 views
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 Spring Switch installation on the P.& L.E. RR at New Castle, PA73 views
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 Columbia Gas of Ohio73 views
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 Phillips Pipeline (Benedum-Sweeny) Close up of section of panel73 views
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 Pipeline Surge Control Shutdown73 views
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 New York, Ontario & Western R.R. Map73 views
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