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
6779.jpg
Track fullnet section of retarder control machine37 viewsDec 28, 2011
6778.jpg
Retarder control machine35 viewsDec 28, 2011
6777.jpg
Operator at Retarder console40 viewsDec 28, 2011
6776.jpg
Cars roll past yardmasters office into classification track34 viewsDec 28, 2011
6775.jpg
Group retarders and classification tracks37 viewsDec 28, 2011
6774.jpg
Wheel counter and group retarder36 viewsDec 28, 2011
6773.jpg
Classification track from retarder control tower37 viewsDec 28, 2011
6772.jpg
Car speed is measured as each cut goes through master retarder37 viewsDec 28, 2011
6771.jpg
Car rollability on tangent track on car weight are measured near crest of hump33 viewsDec 28, 2011
6770.jpg
Cars are cut near top of crest32 viewsDec 28, 2011
6769.jpg
Car speed is measured as each cut goes through master retarder32 viewsDec 28, 2011
6710.jpg
Auxiliary Exhaust Valve34 viewsDec 28, 2011
6709.jpg
Differential Pressure Unit31 viewsDec 28, 2011
6708.jpg
Differential Pressure Unit31 viewsDec 28, 2011
6707.jpg
Differential Pressure Unit34 viewsDec 28, 2011
6706.jpg
NMEA Building and General Yardmasters office31 viewsDec 28, 2011
6705.jpg
NMEA Building and General Yardmasters office34 viewsDec 28, 2011
6704.jpg
E. Conway Hump with W. Conway in background29 viewsDec 28, 2011
6703.jpg
Car approaching car wheel counter32 viewsDec 28, 2011
6702.jpg
Car wheel counter for track fullness31 viewsDec 28, 2011
6701.jpg
Car passing over car weighing device30 viewsDec 28, 2011
6700.jpg
Car weighing device30 viewsDec 28, 2011
6699.jpg
HS-1 valve30 viewsDec 28, 2011
6698.jpg
Model 31 car retarder with HS-1 valves in foreground29 viewsDec 28, 2011
6697.jpg
Switch machine35 viewsDec 28, 2011
6696.jpg
Switch machine positioned ahead of each cut29 viewsDec 28, 2011
6695.jpg
Trimmer signal35 viewsDec 28, 2011
6694.jpg
Cab signal in hump locomotive36 viewsDec 28, 2011
6693.jpg
Cab, hump and trimmer signal controls on automatic switching machine35 viewsDec 28, 2011
6692.jpg
Automatic Switching Machine35 viewsDec 28, 2011
6691.jpg
Automatic Switching Equipment with maintainer34 viewsDec 28, 2011
6689.jpg
Maintainers and computer racks31 viewsDec 28, 2011
9267 files on 290 page(s) 184