RRSignal.com Photo Gallery

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

Most viewed
9797.jpg
 Hand Control for Remote Control of Locomotives47 views
95-c-1571.jpg
 Factory Wired 3'-3" Instrument Case for N.Y.C.& St.L.47 views
95-c-3614.jpg
 P.R.R. - Morrisville - rear view of Instrument Case for Plug-in Relays47 views
8468.jpg
 PRR (Kinzua Dam) - 17-1/2" RS Case (front)47 views
95-a-3747.jpg
 Union Pacific R.R. - Interior of Relay House at W. Milford47 views
95-a-3759.jpg
 Union Pacific R.R. - Relay Houses at E.E. Madena47 views
95-c-648.jpg
 Relay House47 views
95-c-1184.jpg
 P.R.R. - 8'x16' Relay House47 views
95-c-1829.jpg
 Seaboard 5'x7' Relay House47 views
95-c-1830.jpg
 Seaboard 5'x7' Relay House47 views
95-c-3609.jpg
 A.T. & S.F. R.R. - Argentine Yard - Kansas47 views
95-c-3817.jpg
 C.M.St.P. & P. R.R. - Bensonville Relay House47 views
95-c-3732.jpg
 Style "SCU" Equipment Box without Receiver47 views
95-c-4298.jpg
 Style "ST" Dynamotor Unit47 views
95-c-4356.jpg
 Microphone and Loudspeaker47 views
33663.jpg
 Westbound frieght doing station work at White Sulphur Springs, C. & O.47 viewsAutomatic Signal Installation
32146.jpg
 Big Four - Remote control T.O. signals, Earnst, Ill.47 views
5854.jpg
 Turkish Switch Machine47 views
5858.jpg
 Turkish Switch Machine47 views
5862.jpg
 Turkish Switch Machine47 views
9027.jpg
 Style M-4 Electric Switch Machine47 views
95-c-1827.jpg
 U-7 Switch Circuit Control47 views
6098.jpg
 TVL Radio Equipment Special for American Bridge Co. to U.S. Steel47 views
6370.jpg
 TVL Tone Oscillator (Otis Elevator Co.) (Front)47 views
6373.jpg
 TVL Transmitter (Otis Elevator Co.) (Front)47 views
6372.jpg
 TVL Transmitter (Otis Elevator Co.) (Back)47 views
7005.jpg
 Union Telecrane Dolly Display (with cover on)47 views
7014.jpg
 Hoist Phone Battery Charger (cover off)47 views
6353.jpg
 4 Pole Min. Relay47 views
7374.jpg
 Miniature Relay Socket Type B47 views
6832.jpg
 Hazeltine Radar Display Unit (US&S Indicators)47 views
6834.jpg
 Hazeltine Radar Display Unit (US&S Indicators)47 views
9267 files on 290 page(s) 1 - 213 214 215 216 217 218 219 220 221 222 - 290