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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 Conway Yard Retarder Control Machine38 views
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 Conway Yard Retarder Control Machine38 views
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 West Conway Yd. Hump Control Machine38 views
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 Group Retarder Closed38 views
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 Director General of Indonisn Nat. Railway38 views
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 Tank car in retarder38 views
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 Closeup of Jack Board with wire leads38 views
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 Gateway Yard38 views
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 Tower B and power house38 viewswith power operated switch in foreground
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 Power operated switch layout38 views
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 Control panel in Tower A38 views
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 Insulated joint located in center of Model 31 Car Retarder38 viewsshowing ease of application of track circuit
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 Looking up hump - Tower A 38 viewswith model 31 car retarder in foreground
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 General view of classification yard38 viewsShowing Tower A to right and Tower B to left, with car passing through retarder down hump lead
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 Model 31 Car Retarder38 views
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 Switch layout and car retarder looking toward hump38 viewsNote application of car retarder on curved track
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 Computer for Classification Yard38 views
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 Model 40 Inert Car Retarder38 views
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 Gerald A. Peterson38 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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 Type EL equipment box - 180 decoding unit38 views
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 Lake-Paulina38 views
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 UR Interlocking Machine, South Portal38 views
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 Signal School of "UR" Interlocking - Line S - N.Y.B.T.38 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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