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 - Hump Yard & Car Retarders
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Retarder Control Machine60 views
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Velac Sample Problem Test Unit60 views
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60 views
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General view of tower at Cumberland yard from floodlight tower60 views
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General view of tower at Cumberland yard from floodlight tower60 views
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W. Conway Yard Console60 views
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Control Room Racks (Master Retarder Rack - West Yard)60 views
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Control Room Racks (Speed Check Panel & Power Supply)60 views
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Track grouping and switch layout60 views
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Hump and trimmer signal controllers at top of hump60 views
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Receiving yard - Eastbound Enola Yard60 views
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Eastbound Enola Yard - Harrisburg, Pa.60 views
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Gateway Classification Yard60 views
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Shop view of Markham Yard - test set-up in Dept. 5860 views
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Close-up of test panel60 views
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Speed Control Panel60 views
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Pier 18 Car Retarder60 views
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Car Retarder Control Panel for Potomac Yard60 viewsP.R.R.
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Model 31 Car Retarder60 views
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Model 31 Car Retarder60 views
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U.S. Steel Corp. - Lynch Coal cleaning plant - Corbin, Ky.60 views
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U.S. Steel Saxonburg Plant Car Retarder & Radar Speed Control60 views
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Control Panel (back)59 views
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K-60 Console59 views
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K-60 Console59 views
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Hump Conductor's Equipment Room59 views
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Speed Control Panel59 views
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Speed Control Panel59 views
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From top floor of Retarder Control Tower59 views
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Retarder (left) and Speed Control Antenna (right)59 views
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CY Cab Signal Equipment Rack59 views
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