RRSignal.com Photo Gallery

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

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Hand Control for Remote Control of Locomotives47 views
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Factory Wired 3'-3" Instrument Case for N.Y.C.& St.L.47 views
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P.R.R. - Morrisville - rear view of Instrument Case for Plug-in Relays47 views
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PRR (Kinzua Dam) - 17-1/2" RS Case (front)47 views
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Union Pacific R.R. - Interior of Relay House at W. Milford47 views
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Union Pacific R.R. - Relay Houses at E.E. Madena47 views
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Relay House47 views
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P.R.R. - 8'x16' Relay House47 views
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Seaboard 5'x7' Relay House47 views
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Seaboard 5'x7' Relay House47 views
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A.T. & S.F. R.R. - Argentine Yard - Kansas47 views
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C.M.St.P. & P. R.R. - Bensonville Relay House47 views
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Style "SCU" Equipment Box without Receiver47 views
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Style "ST" Dynamotor Unit47 views
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Microphone and Loudspeaker47 views
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Westbound frieght doing station work at White Sulphur Springs, C. & O.47 viewsAutomatic Signal Installation
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Big Four - Remote control T.O. signals, Earnst, Ill.47 views
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Turkish Switch Machine47 views
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Turkish Switch Machine47 views
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Turkish Switch Machine47 views
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Style M-4 Electric Switch Machine47 views
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U-7 Switch Circuit Control47 views
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TVL Radio Equipment Special for American Bridge Co. to U.S. Steel47 views
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TVL Tone Oscillator (Otis Elevator Co.) (Front)47 views
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TVL Transmitter (Otis Elevator Co.) (Front)47 views
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TVL Transmitter (Otis Elevator Co.) (Back)47 views
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Union Telecrane Dolly Display (with cover on)47 views
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Hoist Phone Battery Charger (cover off)47 views
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4 Pole Min. Relay47 views
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Miniature Relay Socket Type B47 views
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Hazeltine Radar Display Unit (US&S Indicators)47 views
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Hazeltine Radar Display Unit (US&S Indicators)47 views
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