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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 Hayford to East End - Rack #171 views
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 UR Machine - Central of Brazil71 views
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 Central of Brazil R.R. - Bel'm (UR)71 views
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 Central of Brazil R.R. - Pavauna71 views
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 Kansas City Terminal71 views
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 Kansas City Terminal71 views
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 K-70 Console71 views
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 Speed Control Panel71 views
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 Allentown Yard71 views
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 Boyles Classification Yard, Birmingham, Alabama 71 views
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 General view of E.B. Yard from Yardmaster's office71 views
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 36 cylinder retarder E.B. Yards71 views
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 General view of Eastbound Cumberland yard with "Master" retarder in foreground71 views
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 71 views
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 Car Retarder Installation71 views
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 K-50 Route Selection Control Machine Hump Bldg. B71 viewsEast Dual Hump
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 Car Retarder Yard71 views
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 South Bound Potomac Yard - Automatic Switching Control Panel71 viewsR.F. & P.
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 Man seated at Retarder Control Machine71 viewsPortsmouth, Ohio
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 Teletype Tape Reading Unit - Type TS71 viewsProgrammed Switching Systems
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 Exhibition room display of "Union" Cab Signal and Speed Control System71 views
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 Looking north from Jackson on Continuous Platform showing singal location A-9371 views
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 Orient Heights71 views
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 Arrangement of switches and cabinet containing the ground detector apparatus, location T4, Camden anchorage71 viewsDelaware River Joint Commission
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 Skyway Rapid Transit71 views
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 NYCTA Shuttle Automation Car Equipment Rack71 views
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 NYCTA 529 Indication System (Field Switching Unit)71 views
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 Remote Cab Indicator71 views
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 Remote Control of Cranes (Weirton Steel) - Receiver Unit Tone Amplifier Plug-in Unit71 views
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 Remote Control of Cranes (Weirton Steel) - Interposer Relay Compartment No. 171 views
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 539 Satellite Locomotive Equipment (Coding Unit Front)71 views
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 Remote Control of Locomotive (Portable Transmitting Equipment) - E.I.Dupont de Nemours Co.71 views
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