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
7688.jpg
 K-50 Route Selection Control Machine Hump Bldg. C53 viewsWest Dual Hump
7694.jpg
 K-50 Route Selection Control Machine Hump Bldg. B53 viewsEast Dual Hump
7705.jpg
 K-50 South End Receiving Yard Control Machine53 views
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
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-5146.jpg
 111th Street U.R. Machine - N.Y.T.A.53 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
9766.jpg
 Experimental Model 14H81C Carryphone53 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-904.jpg
 Instrument Cases - Etna, PA53 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
8566.jpg
 Sample Relay Case (close up of front)53 views
9079.jpg
 PRR RS Case 9'-8" (front)53 views
95-a-3758.jpg
 Union Pacific R.R. - extra #1410 from inside Relay House at Madena53 views
95-c-3441.jpg
 C.M.St.P. & P. R.R. - Airline Yard Relay House53 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-3324.jpg
 Receiver Unit with case removed to show interior53 views
95-c-3723.jpg
 Showing how operating lever is used on Neoprene case Hand Microphone53 views
9267 files on 290 page(s) 1 - 191 192 193 194 195 196 197 198 199 200 - 290