RRSignal.com Photo Gallery

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

Category Albums Files
Centralized Traffic ControlCTC equipment photos from Union Switch & Signal
 53 2,512
UR Interlocking"Union Route" equipment photos from Union Switch & Signal
 15 428
Electric InterlockingElectric Interlocking Photos from Union Switch & Signal
 6 67
Hump Yard & Car RetardersHump Yard, Car Retarder, and Velac equipment from US&S
 47 1,461
E.P. InterlockingElectro-Pneumatic Interlocking Photos
 11 110
PortraitsPortraits of US&S Employees
 1 100
Train Control & Cab SignalsTrain Control & Cab Signal Equipment Photos
 12 420
SubwaysSubway equipment photos from Union Switch & Signal
 8 394
Aviation & NavigationAviation, Navigation, and Aerospace equipment photos
 1 163
Remote ControlRemote Control equipment photos
 6 291
Radio, Telephone, Infomat, Automatic Car ID, AFORadio, Portable Telephone, Infomat, Automatic Car ID, AFO equipment photos
 6 412
Relays, Rectifiers, Cases & HousesRelays, Rectifiers, Relay cases, houses, racks, and compressors
 7 491
SignalsAutomatic, Color Position Light, Semaphores, Style N, R and TR Color Light, Yard Track Indicators
 10 256
Highway Traffic ControlCrossing Gates, No Turn Signals, Highway Crossings, Traffic Control, Parking Lot Gates
 5 127
SwitchesSwitch Movements, Machines, CP Switch Valves, & Electric Locks
 19 449
Industrial Control SystemsPipeline, Steel Mill, Readall, Relays, and Communications
 35 1,182
Shop Photos, Solid State Systems, & Special PhotosShop Photos, Solid State Systems, & Special Photos
 3 373
Other BitsOther collections and bits that just don't fit in above....
 1 31
9,267 files in 247 albums and 18 categories with 0 comments viewed 581,978 times

Last additions
page_025.jpg
 SAE/2 - Service Requirements and Experience with an Electronic Remote Supervisory Control System103 viewsJan 22, 2022
page_030~0.jpg
 SAE/2 - page 6111 viewsJan 22, 2022
page_029~0.jpg
 SAE/2 - page 5100 viewsJan 22, 2022
page_028~0.jpg
 SAE/2 - page 495 viewsJan 22, 2022
page_027~0.jpg
 SAE/2 - page 393 viewsJan 22, 2022
page_026~0.jpg
 SAE/2 - page 293 viewsJan 22, 2022
page_024.jpg
 Westronic cubicles at Chamartin97 viewsJan 21, 2022
page_022.jpg
 Westronic Test Rig96 viewsJan 21, 2022