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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West Conway Retarder Machine38 views
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Conway Yard Retarder Control Machine38 views
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Conway Yard Retarder Control Machine38 views
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East Conway Yard - Hump Yard Control Machine38 views
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East Conway Yard - Hump Yard Control Machine38 views
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West Conway Yd.38 views
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Hump & Trimmer Signals38 views
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Operator at Retarder Console38 views
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Track fullness section of retarder control machine38 views
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Car speed is measured as each cut goes through master retarder38 views
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Classification track from retarder control tower38 views
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Cars roll past yardmasters office into classification track38 views
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Tank car in retarder38 views
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Control panel in Tower A38 views
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Model 31 Car Retarder Installation38 views
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Model 31 Car Retarder Installation38 views
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Classifying cars, looking down the hump38 views
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SL-6A Electric Locks38 views
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Computer for Classification Yard38 views
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Model 40 Inert Car Retarder38 views
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Mr. Coombes38 views
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Leo Sands38 views
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Interurban Electric Railway38 views
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Four Indication Cab Signal Equipment Box for Diesel Engine38 views
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Three Indication Cab Signal Equipment Box (Stockholm Tramways)38 views
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Three Indication Cab Signal Equipment Box with one Decoding Unit and one Plug-in Relay removed (Stockholm Tramways)38 views
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RF&P - Four Indication Cab Signal Box with relays and united removed to show wiring38 views
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Lake-Paulina38 views
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UR Interlocking Machine, South Portal38 views
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Synchronous Timer - N.Y.B.T.38 views
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Dyre Ave. - N.Y.T.A.38 views
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Main St. 5' Cabinet - N.Y.C.T.A.38 views
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