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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 Looking down from hump62 views
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 Speed Control Panel62 views
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 Pier 18 Car Retarder62 views
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 Pier 18 Car Retarder62 views
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 South Bound Potomac Yard - Automatic Switching Control Panel62 viewsR.F. & P.
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 Russell Manifest62 views
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 Car Retarder Machine62 views
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 D. E. Stark62 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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 Conductor's push button cut out switch and cut out indication light62 views
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 Speed governor and plug connector62 views
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 Demonstration table - Speed Control Governor62 views
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 Diesel type Train Control Speed Governor with test key62 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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 Cab signal installation62 views
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 Rear of transformer & terminal panel showing North Portal Interlocking62 views
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 Portable CTA Receiver Unit62 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 - Portable Transmitter Controller 62 views
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 Remote Control of Cranes (Weirton Steel) - Receiver Unit62 views
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