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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 Control Panel for Automatic Switching50 views
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 K-50 South End Receiving Yard Control Machine50 views
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 Pier 15 Car Retarder50 views
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 H. Colcombe50 views
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 A. P. Jackel50 views
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 Dyre Ave. - N.Y.T.A.50 views
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 Belt Controller for Remote Control of Locos (Direct Wire)50 views
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 Carryphone50 views
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 Carryphone50 views
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 Hand Held - 2 Way Radio (front)50 views
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 6 FL-1 Transient Voltage Suppressor50 views
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 2 V 25 CT Communication Unit50 views
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 First Installation of Individual Carrier Units. - West End of Aspinwall Interlocking - Etna, PA - PRR50 views
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 PRR (Kinzua Dam) - 3' -3-1/2" RS Case (back)50 views
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 Relay Case 17-1/2" (front)50 views
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 I.T.C. Power line By-pass for use in electrified territory50 views
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 Front and underside views of Transmitter Unit50 views
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 Rectifier Power Unit with case removed to show interior50 views
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 Coupling Unit for Wayside Cabinet50 views
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 Neoprene case Hand Microphone with operating lever50 views
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 Style "SCU" Equipment Box with Receiver50 views
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 P.R.R. - I.T.C. Equipment Box for Diesel Electric Locomotive50 views
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 Microphone and Loudspeaker50 views
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 Remote control train order signals at Dunn, looking North on Big Four50 views
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 S.B. passenger passing remote control T.O. signals at Trimble - Big Four50 views
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 Train approaching Boonville Bridge - M. K. T.50 views
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 Wabash eastbound freight trailing through S-1 facing point lock spring switch, Birmingham, Mo, about 45 mi. per hr.50 views
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 Burlington freight at Birmingham, Mo. interlocking50 views
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 A. T. & S. F. Eastbound passenger crossing back to right main - Willow Springs, Ill.50 views
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 Double automatic signal location south of LaGrange, Ohio. Northbound passenger No. 146 approaching - Big Four RR50 views
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 NA-15 Switch Movement50 views
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 Style M-4 Electric Switch Machine50 views
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