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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Car Weighing Device (Display)34 views
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Velac System Office Equipment34 views
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Computer for Classification Yard34 views
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Pilotair Valve Type 1/2" 2-DS34 viewsUsed with HS-1 Valve
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Transistorized yard automation34 views
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Weight Proportional Inert Retarder34 views
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Weight Proportional Inert Retarder34 views
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Weight Proportional Inert Retarder34 views
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Model 40 Weight Proportional Inert Retarder34 views
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Model 40 Weight Proportional Inert Retarder34 views
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Model 40 Weight Proportional Inert Retarder34 views
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Model 40 Inert Car Retarder34 views
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Model 40 Retarder with Accumulator & Relay Case34 views
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Model 40 Retarder with Accumulator & Relay Case34 views
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Yardmaster Office (Eastward)33 views
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Yardmaster Office (Eastward)33 views
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Cars moving thru Intermediate Retarder (Eastward)33 views
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Classification Tracks from Retarder Control Tower (Eastward)33 views
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West Conway Retarder Machine33 views
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West Conway Retarder Machine33 views
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West Conway Retarder Machine33 views
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West Conway Retarder Machine33 views
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West Conway Yd. Hump Control Machine33 views
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Cars are cut near top of crest33 views
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Car rollability on tangent track on car weight are measured near crest of hump33 views
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Westbound Galesburg Car Retarder Yard33 views
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Car Retarder with Car Velac Equipment33 views
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Power Plant and Control Tower33 views
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Model 31 Car Retarder Installation33 views
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Model 31 Car Retarder Installation33 views
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Hills Park Yard33 views
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Hills Park Yard33 views
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