RRSignal.com Photo Gallery

Featuring Union Switch & Signal equipment photos
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Most viewed - Subways
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 Portable CTA Receiver Unit61 views
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 Market St. Extension61 views
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 Indentra Equipment for City of Philadelphia61 views
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 Application of the 1000 amp. impedance bonds located on span section of bridge61 viewsDelaware River Joint Commission
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 WABCO Automatic Train Control System for Rapid Transit (Model)61 views
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 Compressors at 13th St. Interlocking60 views
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 Lake-Paulina60 views
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 Portable Communication System60 views
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 Market St. Extension60 views
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 Market St. Extension60 views
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 Indentra Equipment for City of Philadelphia60 views
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 Montreal Transportation Commission (Rubber Tire on steel wheel)60 views
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 "Expo 67" Montreal Rapid Transit60 views
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 WABCO Automatic Train Control System for Rapid Transit (Model)60 views
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 N.Y.C.T.A. Automated Train60 views
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 N.Y.C.T.A. 14th St. Gap Filler Panel (B-30)60 views
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 Compressors at 13th St. Interlocking59 views
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 Rear of transformer & terminal panel showing North Portal Interlocking59 views
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 RPQ-121 Rectifier, North Portal Interlocking59 views
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 Portable CTA Receiver Unit59 views
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 Portable Communication System59 views
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 Portable Communication System59 views
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 519A Registry Unit59 views
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 519A Registry Unit59 views
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 Market St. Extension59 views
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 Indentra Equipment for City of Philadelphia59 views
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 General arrangement of relay cases, signal, junction boxes, impedance bonds at interlocking approach signal R459 viewsDelaware River Joint Commission
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 Skyway Rapid Transit59 views
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 San Francisco Automatic Train Control System - Operation Control Center (Model)59 views
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 Market St. Extension58 views
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 Fern Rock Yard Installation58 views
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 CTC machine, Fairmount Ave.58 viewsRidge Ave. Subway
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