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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Relay House61 views
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Automatic Switching and Control Machine61 viewsTower A
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Automatic Switching and Control Machine61 views
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Retarder (left) and Speed Control Antenna (right)61 views
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Maintainer's Panel Yard Switching System61 views
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Boyles Classification Yard, Birmingham, Alabama - Looking North61 views
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Retarders on hump, Eastbound Clearing Yard61 views
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Cars leaving retarder61 views
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Dumper Control Panel61 views
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Fieldman No. 2 Control Box61 views
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K-70 Retarder Control Panel61 views
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Retarder Control Machine61 views
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K-50 Panel61 views
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K-50 Panel61 views
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Direct acting switch movement61 views
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Eastbound Enola Yard - Harrisburg, Pa.61 views
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Cutting cars at top of hump - E.B. Yard61 views
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Style K-60 Retarder Control Machine61 views
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Car Retarder61 views
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Two-car cut in retarder near top of hump61 views
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Looking toward hump from classification yard with Model 31 car retarders in foreground61 views
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Car passing through Model 31 Car Retarder61 views
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Galesburg Car Retarder installation61 views
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Track Fullness Console61 views
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K-50 Control Machine61 views
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K-50 Control Machine61 views
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Gateway Classification Yard61 views
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Gateway Yard61 views
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Skate Placer Mechanism off of rail61 views
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Speed Control Panel61 views
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Pier 18 Car Retarder61 views
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Pier 18 Car Retarder61 views
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