RRSignal.com Photo Gallery

Featuring Union Switch & Signal equipment photos
No touchups - No watermarks - Enjoy!
Fixed SQL errors - More photos coming in 2022


Last additions - Conway Yard (P.R.R.)
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Automatic Switching Equipment31 viewsDec 28, 2011
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Rear view with Terminal Board down32 viewsDec 28, 2011
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Rear view with terminal board up31 viewsDec 28, 2011
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Closeup of jack Board without wire leads31 viewsDec 28, 2011
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Closeup of Jack Board with wire leads31 viewsDec 28, 2011
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Velac Recorder Rack32 viewsDec 28, 2011
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Conway Yard from the Air38 viewsDec 28, 2011
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Tank car in retarder31 viewsDec 28, 2011
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Velac Test Panel29 viewsDec 28, 2011
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Velac Test Panel32 viewsDec 28, 2011
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Cab. Signal Equipment in Roead Switching Signal32 viewsDec 28, 2011
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Director General of Indonisn Nat. Railway32 viewsDec 28, 2011
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Automatic switching machine32 viewsDec 28, 2011
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Cars approaching intermediate retarders28 viewsDec 28, 2011
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Indicator on retarder control machine29 viewsDec 28, 2011
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Track fullnet section of retarder control machine31 viewsDec 28, 2011
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Retarder control machine28 viewsDec 28, 2011
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Operator at Retarder console33 viewsDec 28, 2011
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Cars roll past yardmasters office into classification track28 viewsDec 28, 2011
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Group retarders and classification tracks28 viewsDec 28, 2011
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Wheel counter and group retarder31 viewsDec 28, 2011
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Classification track from retarder control tower32 viewsDec 28, 2011
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Car speed is measured as each cut goes through master retarder31 viewsDec 28, 2011
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Car rollability on tangent track on car weight are measured near crest of hump27 viewsDec 28, 2011
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Cars are cut near top of crest26 viewsDec 28, 2011
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Car speed is measured as each cut goes through master retarder27 viewsDec 28, 2011
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Auxiliary Exhaust Valve29 viewsDec 28, 2011
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Differential Pressure Unit26 viewsDec 28, 2011
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Differential Pressure Unit27 viewsDec 28, 2011
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Differential Pressure Unit29 viewsDec 28, 2011
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NMEA Building and General Yardmasters office26 viewsDec 28, 2011
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NMEA Building and General Yardmasters office30 viewsDec 28, 2011
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