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 554,188 times

Last additions
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SAE/2 - Service Requirements and Experience with an Electronic Remote Supervisory Control System47 viewsJan 22, 2022
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SAE/2 - page 654 viewsJan 22, 2022
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SAE/2 - page 547 viewsJan 22, 2022
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SAE/2 - page 442 viewsJan 22, 2022
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SAE/2 - page 341 viewsJan 22, 2022
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SAE/2 - page 239 viewsJan 22, 2022
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Westronic cubicles at Chamartin42 viewsJan 21, 2022
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Westronic Test Rig42 viewsJan 21, 2022