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 - Steel Cases & Racks (Inside)
c-38835.jpg
Relay rack with K-relays for Montreal Terminal34 viewsJul 16, 2013
c-38834.jpg
Relay rack with K-relays for Montreal Terminal35 viewsJul 16, 2013
c-38721.jpg
Can. Natl. R.R. - Montreal Relay Racks 37 viewsJul 16, 2013
c-38720.jpg
Montreal Relay Racks - Can. Natl. R.R.64 viewsJul 16, 2013
c-38719.jpg
Montreal Relay Racks - Can. Natl. R.R.62 viewsJul 16, 2013
c-38718.jpg
Montreal Relay Racks - Can. Natl. R.R.66 viewsJul 16, 2013
95-c-4089.jpg
Montreal Installation Field Coding Unit (back view)71 views516A Multiplex Code Control SystemJul 16, 2013
95-c-4088.jpg
Montreal Installation Field Coding Unit (front view)68 views516A Multiplex Code Control SystemJul 16, 2013
95-c-4087.jpg
Montreal Installation Chain Unit (back view)64 views516A Multiplex Code Control SystemJul 16, 2013
95-c-4086.jpg
Montreal Installation Chain Unit (front view)65 views516A Multiplex Code Control SystemJul 16, 2013
95-c-4085.jpg
Montreal Installation Office Coding Unit (back view)71 views516A Multiplex Code Control SystemJul 16, 2013
95-c-4084.jpg
Montreal Installation Office Coding Unit (front view)76 views516A Multiplex Code Control SystemJul 16, 2013
95-c-4083.jpg
Montreal Installation Field Coding Rack66 views516A Multiplex Code Control SystemJul 16, 2013
95-c-3540.jpg
Close-up of Plug-in Relays - Markem Yard - Illinois Central R.R.84 viewsJul 16, 2013
95-c-4082.jpg
Montreal Installation Office Code Rack70 views516A Multiplex Code Control SystemJul 16, 2013
95-c-3537.jpg
I.C. R.R. - Markem Yard Test set-up - Test Panel, Relays, and etc.68 viewsJul 16, 2013
95-c-3536.jpg
Close-up view of part of rack for Markem Yard showing wiring - Illinois Central R.R.74 viewsJul 16, 2013
95-c-3531.jpg
Section of test set-up of Markem Yard equipment67 viewsJul 16, 2013
95-c-3535.jpg
Illinois Central R.R. - Markem Yard - left hand side of test set-up70 viewsJul 16, 2013
95-c-2904.jpg
Wiring chase on back of relay rack69 viewsJul 16, 2013
95-c-3530.jpg
Test set-up of Illinois Central R.R. - Markem Yard Control machines and Relay racks and etc. in Department 5891 viewsJul 16, 2013
95-c-2903.jpg
Back view of factory wired relay rack69 viewsJul 16, 2013
95-c-2902.jpg
Factory wired rack for Plug-in Relays (all relays in place)72 viewsJul 16, 2013
95-c-2687.jpg
Plug-in Relay Racks - Roanoke Interlocking - N&W R.R. (back view)70 viewsJul 16, 2013
95-c-2686.jpg
Plug-in Relay Racks - Roanoke Interlocking - N&W R.R. (front view)73 viewsJul 16, 2013
95-c-2581.jpg
High C.T.C. System Relay Racks68 viewsJul 16, 2013
95-c-2580.jpg
High C.T.C. System Relay Racks72 viewsJul 16, 2013
95-c-2579.jpg
High C.T.C. System Relay Racks79 viewsJul 16, 2013
95-c-444.jpg
Russian Relay Case71 viewsJul 16, 2013
95-c-428.jpg
Coded Carrier Case75 viewsJul 16, 2013
95-c-245.jpg
Plug-in relays in relay room - North Portal Interlocking - Chicago Subway and Elevated, C.R.T.81 viewsJul 16, 2013
95-c-241.jpg
Relays, transformers, & RPQ-41 rectifiers in signal room AB 94 on continuous platform near Jackson, Chicago Subway, CRT76 viewsJul 16, 2013
35 files on 2 page(s) 1