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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 U.S. Steel Corp. - Lynch Coal cleaning plant - Corbin, Ky.62 views
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 U.S. Steel Saxonburg Plant Car Retarder & Radar Speed Control62 views
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 HS-1 Valve - Car Retarder Control Valve62 views
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 HS-1 Valve - Car Retarder Control Valve62 views
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 Three Speed Governor62 views
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 Auto. train control equipment as applied to UP's streamliners - Nos. 4, 5, 6 and 7.62 views
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 62 views
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 Misc. apparatus including brake application magnet valve, whistle magnet valve, power off switch, and brake application valve assembly62 views
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 Speed governor and plug connector62 views
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 Four Indication Type E Cab Signal Equipment Box62 views
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 Demonstration table - Speed Control Governor62 views
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 "Union" Cab Signal Test Set - Non-Code62 views
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 "Union" Cab Signal Test Set - Non-Code62 views
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 Chassis of Type E Two Indication Code Cab Signal - UP RR.62 views
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 Amplifier62 views
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 Rear of transformer & terminal panel showing North Portal Interlocking62 views
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 Portable Communication System62 views
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 Portable Communication System62 views
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 Portable Communication System62 views
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 Market St. Extension62 views
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 Market St. Extension62 views
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 Indentra Equipment for City of Philadelphia62 views
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 Indentra Equipment for City of Philadelphia62 views
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 General arrangement of relay cases, signal, junction boxes, impedance bonds at interlocking approach signal R462 viewsDelaware River Joint Commission
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 Launcher for North American62 views
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 Remote Control of Cranes (Weirton Steel) - Portable Transmitter Controller 62 views
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 3 Motion Crane Control System - Belt Controller62 views
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 Style 539 Remote Control for Locomotive (Slave Loc. Equipment E.M.D.) (closed)62 views
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 539 Satellite Locomotive Equipment (Coding Unit Back)62 views
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 Remote Control of Tractor Shovel62 views
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 Remote Control of Tractor Shovel62 views
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 WABCO 2R64CT Transistorized Communication Unit62 views
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