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
7709.jpg
 Printed Circuit Component Board53 viewsValidity Detector B
95-c-4985.jpg
 Pier 15 Car Retarder53 views
95-c-3405.jpg
 Car Retarder System Control Machine "C"53 views
95-c-4081.jpg
 C.&O. R.R. - Stevens Yard53 views
95-c-4798.jpg
 Velac System Office Equipment53 views
c-32757.jpg
 Cab signal53 views
95-c-2693.jpg
 Westchester Yard - N.Y.B.T.53 views
95-c-2727.jpg
 Burhe - Pelham Bay - Dispatchers Track Indicator - N.Y.B.T.53 views
95-c-3669x.jpg
 ...Route Interlocking at Westchester Yard53 views
95-c-5147.jpg
 111th Street U.R. Machine - N.Y.T.A.53 views
9546.jpg
 Carryphone Internal View Showing Transmitter53 views
9563.jpg
 Carryphone53 views
9572.jpg
 Carryphone case removed to show C Battery Pack53 views
9692.jpg
 10AM 1 Foot Board Control Amplifier53 views
9767.jpg
 Experimental Model 14H81C Carryphone53 views
9791.jpg
 Carryphone Antenna Adapter plus53 views
9912.jpg
 Model 2 - Carryphone53 views
9960.jpg
 Carryphone II53 views
95-c-905.jpg
 First Installation of Individual Carrier Units. - West End of Aspinwall Interlocking - Etna, PA - PRR53 views
8487.jpg
 P.R.R. Highway Crossing Case at Sandusky St. - Bucyrus, Ohio53 views
95-a-3758.jpg
 Union Pacific R.R. - extra #1410 from inside Relay House at Madena53 views
95-c-2783.jpg
 I.T.C. Equipment Box for EMD Diesel Engines with units removed53 views
95-c-3318.jpg
 Back view of Control Station with door open to show wiring53 views
95-c-3725.jpg
 Style "SCU" Transmitter with Frequency Standard53 views
95-c-3726.jpg
 Style "SCU" Equipment Box with Transmitter53 views
33747.jpg
 White Sulphur Springs, W.Va. - C. & O. Rwy.53 views
32175.jpg
 Wabash eastbound freight trailing through S-1 facing point lock spring switch, Birmingham, Mo, about 45 mi. per hr.53 views
32461.jpg
 Double automatic signal location south of LaGrange, Ohio. Northbound passenger No. 146 approaching - Big Four RR53 views
c-31968.jpg
 Highway crossing sign - Reflector Buttons53 views
9026.jpg
 Style M-4 Electric Switch Machine53 views
9033.jpg
 Style M-4 Electric Switch Machine53 views
c-26483.jpg
 53 views
9267 files on 290 page(s) 1 - 193 194 195 196 197 198 199 200 201 202 - 290