RRSignal.com Photo Gallery

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

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 Model 40 Retarder with Accumulator & Relay Case51 views
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 Relay cabinets, Fairmount Ave.51 viewsRidge Ave. Subway
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 Dyre Ave. - N.Y.T.A.51 views
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 Main St. 5' Cabinet - N.Y.C.T.A.51 views
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 Mott Avenue Interlocking - N.Y.C.T.A.51 views
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 Hammels Wye C.T.C. 7' Cabinet - N.Y.C.T.A.51 views
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 Cargill Inc. - East St. Louis Installation - Footboard Control Station - Remote Control of Loco.51 views
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 Belt Controller for Remote Control of Locos (Direct Wire)51 views
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 WABCO MT-149 Desk Microphone51 views
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 Carryphone51 views
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 10AM 1 Foot Board Control Amplifier51 views
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 Battery Charger for Carryphone (inside view)51 views
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 Hand Held - 2 Way Radio (front)51 views
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 6 FL-1 Transient Voltage Suppressor51 views
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 2 V 25 CT Communication Unit51 views
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 Instrument case - coded track circuits - Petersburg to Norfolk - N&W51 views
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 Instrument case - N&W Petersburg-Norfolk coded track circuit51 views
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 Union Pacific R.R. - Relay House at W. Milford51 views
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 P.R.R. - 8'x16' Relay House51 views
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 C.M.St.P. & P. R.R. - Airline Yard Relay House51 views
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 Relay House & Battery House - U.P. R.R.51 views
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 Inside Relay house - T.R.R.A. of St.L.51 views
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 Front and underside views of Transmitter Unit51 views
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 Rectifier Power Unit with case removed to show interior51 views
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 Coupling Unit for Wayside Cabinet51 views
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 Neoprene case Hand Microphone with operating lever51 views
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 Style "SCU" Equipment Box with Receiver51 views
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 Style "ST" Equipment Box51 views
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 Microphone and Loudspeaker51 views
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 Remote control train order signals at Dunn, looking North on Big Four51 views
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 Train approaching Boonville Bridge - M. K. T.51 views
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 A. T. & S. F. Eastbound passenger crossing back to right main - Willow Springs, Ill.51 views
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