RRSignal.com Photo Gallery

Featuring Union Switch & Signal equipment photos
No touchups - No watermarks - Enjoy!
Fixed SQL errors - More photos coming in 2022

Last additions
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 Pedestal type Instrument Case equipped with Telephone equipment 78 viewsJul 16, 2013
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 Relay Case Wired Complete - Central of Georgia Crossing67 viewsJul 16, 2013
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 Relay Case Wired Complete - Central of Georgia Crossing81 viewsJul 16, 2013
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 Relay Case Wired Complete and Strapped for Shipment. Double Automatic Signal Location - Seaboard89 viewsJul 16, 2013
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 Relay Case Wired Complete and Strapped for Shipment. Double Automatic Signal Location - Seaboard78 viewsJul 16, 2013
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 Relay rack with K-relays for Montreal Terminal34 viewsJul 16, 2013
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 Relay rack with K-relays for Montreal Terminal35 viewsJul 16, 2013
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 Can. Natl. R.R. - Montreal Relay Racks 37 viewsJul 16, 2013
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 Montreal Relay Racks - Can. Natl. R.R.64 viewsJul 16, 2013
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 Montreal Relay Racks - Can. Natl. R.R.61 viewsJul 16, 2013
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 Montreal Relay Racks - Can. Natl. R.R.66 viewsJul 16, 2013
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 Montreal Installation Field Coding Unit (back view)71 views516A Multiplex Code Control SystemJul 16, 2013
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 Montreal Installation Field Coding Unit (front view)68 views516A Multiplex Code Control SystemJul 16, 2013
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 Montreal Installation Chain Unit (back view)63 views516A Multiplex Code Control SystemJul 16, 2013
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 Montreal Installation Chain Unit (front view)65 views516A Multiplex Code Control SystemJul 16, 2013
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 Montreal Installation Office Coding Unit (back view)71 views516A Multiplex Code Control SystemJul 16, 2013
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 Montreal Installation Office Coding Unit (front view)76 views516A Multiplex Code Control SystemJul 16, 2013
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 Montreal Installation Field Coding Rack66 views516A Multiplex Code Control SystemJul 16, 2013
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 Close-up of Plug-in Relays - Markem Yard - Illinois Central R.R.84 viewsJul 16, 2013
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 Montreal Installation Office Code Rack70 views516A Multiplex Code Control SystemJul 16, 2013
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 I.C. R.R. - Markem Yard Test set-up - Test Panel, Relays, and etc.68 viewsJul 16, 2013
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 Close-up view of part of rack for Markem Yard showing wiring - Illinois Central R.R.74 viewsJul 16, 2013
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 Section of test set-up of Markem Yard equipment67 viewsJul 16, 2013
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 Illinois Central R.R. - Markem Yard - left hand side of test set-up70 viewsJul 16, 2013
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 Wiring chase on back of relay rack69 viewsJul 16, 2013
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 Test set-up of Illinois Central R.R. - Markem Yard Control machines and Relay racks and etc. in Department 5891 viewsJul 16, 2013
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 Back view of factory wired relay rack69 viewsJul 16, 2013
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 Factory wired rack for Plug-in Relays (all relays in place)72 viewsJul 16, 2013
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 Plug-in Relay Racks - Roanoke Interlocking - N&W R.R. (back view)70 viewsJul 16, 2013
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 Plug-in Relay Racks - Roanoke Interlocking - N&W R.R. (front view)73 viewsJul 16, 2013
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 High C.T.C. System Relay Racks68 viewsJul 16, 2013
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 High C.T.C. System Relay Racks72 viewsJul 16, 2013
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