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 - Philadelphia Subway
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City Hall Interlocking Machine Room, Camden, N.J.98 viewsDelaware River Joint Commission
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Erie Installation (Broad Street Line)84 views
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Fern Rock Yard Installation83 views
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Fern Rock Yard Installation83 views
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5th St. Interlocking Control Panel83 views
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Train Dispatcher for Subways (Old style model used in Phila. Subway)82 views
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Market St. Extension79 views
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Train Dispatcher for Subways (Old style model used in Phila. Subway)79 views
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Train Dispatcher for Subways (Old style model used in Phila. Subway)76 views
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5th St. Interlocking Control Panel75 views
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Market St. Extension74 views
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Philadelphia Subway Relay Racks Packed for shipping73 views
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Train approaching automatic signal NJ54 on eastbound track approaching City Hall Station73 viewsDelaware River Joint Commission
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Train approaching the switch at east end of Crossover no. 1772 viewsDelaware River Joint Commission
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5th St. Interlocking Control Panel71 views
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Indentra Rack with Amplifier, Philadelphia Subway70 views
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Arrangement of conduit pipes and location of instrument cases and stop valves69 viewsDelaware River Joint Commission
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Arrangement of switches and cabinet containing the ground detector apparatus, location T4, Camden anchorage69 viewsDelaware River Joint Commission
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5th St. Interlocking Control Panel68 views
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Indentra Equipment for City of Philadelphia66 views
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City Hall Compressor Room66 viewsDelaware River Joint Commission
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Train approaching the switch at east end of crossover no. 1765 viewsDelaware River Joint Commission
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Train Dispatcher for Subways (Old style model used in Phila. Subway)65 views
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5th St. Interlocking Control Panel63 views
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Fern Rock Yard Installation62 views
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Indentra Equipment for City of Philadelphia62 views
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Erie Installation (Broad Street Line)62 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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Market St. Extension60 views
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Market St. Extension60 views
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