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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Oakland Bay Bridge68 views
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Decoding Unit68 views
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Motorman's cab showing cab signal68 views
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Magnet Valve68 views
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G.E. Transformer, power panel, RPQ-41 rectifiers and relay panel in signal room AB-94 on continuous platform near Jackson68 views
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519A Registry Unit68 views
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City Hall Compressor Room68 viewsDelaware River Joint Commission
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Train approaching the switch at east end of crossover no. 1768 viewsDelaware River Joint Commission
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"Expo 67" Montreal Rapid Transit68 views
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N.Y.C.T.A. Automated Train68 views
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N.Y.C.T.A. 14th St. Gap Filler Panel (B-30)68 views
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CAA Data Display Chart68 views
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Fig. III Trailer Preflight Equipment68 views
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Launcher for North American68 views
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Progress Report for July, 195768 viewsGA 3795
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Jackass Flats - Original AEC remote control equipment68 views
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3 Motion Crane Control System68 views
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Remote Control of Tractors (U.S. Steel)68 views
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Plymouth Locomotive Works - Remote Control (Tone Receiver)68 views
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AFO Line Transmitter with Pot Adjustment68 views
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AFO Line Transmitter with Pot Adjustment68 views
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4.2 cu. ft. Penna. R.R. Compressors68 views
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I.C. R.R. - Markem Yard Test set-up - Test Panel, Relays, and etc.68 views
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Montreal Installation Field Coding Unit (front view)68 views516A Multiplex Code Control System
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City of Philadelphia - Plug-in Relay Cases68 views
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Combination Battery and Relay Housing for Track Cut - Relay and Battery Compartment68 views
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Instrument case - coded track circuit - Bradford Ind. - PRR68 views
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A.C.L. Manchester to Waycross CTC Relay House and Pole Line Drop at S.E. Saginau68 views
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C.E. Lane at Rack68 views
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Signal location 364.5 - P.R.R. about 6 mi. west of Warsaw, Ind.68 views
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Highway Crossing Gate Mechanism68 views
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Chicago-Illinois & Midland RR (Andrews Highway Crossing Relay Case) (close up)68 views
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