RRSignal.com Photo Gallery

Featuring Union Switch & Signal equipment photos
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Most viewed - Philadelphia Subway
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 Indentra Equipment for City of Philadelphia60 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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 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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 Market St. Extension57 views
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 Market St. Extension56 views
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 Market St. Extension56 views
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 CTC machine at Fairmount Ave.56 viewsRidge Ave. Subway
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 Arrangement of automatic signal NJ955 viewsDelaware River Joint Commission
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 Arrangement of signals, relay boxes, stop valves, and cable runs, Camden Portal55 viewsDelaware River Joint Commission
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 Three position automatic signal and stop mechanism within Camden Subway54 viewsDelaware River Joint Commission
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 Automatic signal NJ-10 on eastbound track approaching Camden53 viewsDelaware River Joint Commission
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 General arrangement of signal NJ11, westbound auto. sig. on approach span53 viewsDelaware River Joint Commission
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 Condensers at Market Street52 viewsRidge Ave. Subway
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 General view taken from Yard tracks at Camden, showing Camden portal of the subway50 viewsDelaware River Joint Commission
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 Looking south to Market Street Station47 viewsRidge Ave. Subway
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 Relay cabinets, Fairmount Ave.46 viewsRidge Ave. Subway
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 Rectifier at Fairmount Ave. 45 viewsRidge Ave. Subway
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 H.T. Location44 viewsRidge Ave. Subway
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 Relay Cabinets at Market St.44 viewsRidge Ave. Subway
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 Rectifiers at Market St.44 viewsRidge Ave. Subway
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 Third Rail attachments, junction boxes, relay cases, and conduits under Fairmount tower44 viewsRidge Ave. Subway
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 View north from Spring Garden St. Station44 viewsRidge Ave. Subway
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 Compressors at Market St.42 viewsRidge Ave. Subway
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 Compressor switch board at Market St.40 viewsRidge Ave. Subway
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