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
9093.jpg
 N.Y.C.T.A. Automated Train108 views
7650.jpg
 N.Y.C.T.A. 59th St. Interlocking (Grand Central Track Indicator)108 views
10161.jpg
 Caboose Carryphone108 views
10165.jpg
 Caboose Carryphone108 views
9361.jpg
 Union Railroad (Automatic Car Identification Scanner at Bull Run)108 views
9365.jpg
 Union Railroad (Automatic Car Identification Scanner at Bull Run)108 views
9373.jpg
 Printer used with Automatic Car Identification in US&S Lab108 views
95-c-1269.jpg
 Portable Carrier Telephone Unit108 views
95-c-5131.jpg
 Portable Telephone108 views
95-c-5414.jpg
 Carrier Frequency Telephone (DU-35086) (Turkey)108 views
7332.jpg
 Chicago Transit Authority Portable Communication System and mounting rack.108 views
6737.jpg
 AFO Receiver108 views
7283.jpg
 A.F.O. Track Unit (Improved Design)108 views
8197.jpg
 AFO Vital Low Power Transmitter (front view)108 views
8198.jpg
 AFO Vital Low Power Transmitter (back view)108 views
8200.jpg
 AFO Vital Receiver (back view)108 views
30129.jpg
 Automatic Location - Milton, Ohio108 views
8561.jpg
 Transwestern Pipe Line (Roswell Panel) (front)108 views
95-c-1009.jpg
 Line Drawing of Signal Bridge with Position Light Signals, P.R.R.108 views
95-c-1012.jpg
 "Union" Car Retarder Equipped Yard - Enola Yard, P.R.R.108 views
95-c-1762.jpg
 108 views
95-c-3677.jpg
 47th Street Interlocking107 views
9622.jpg
 Roosevelt Yard 9' TCC Console (right back)107 views
95-c-1496.jpg
 El Reno to Caldwell107 views
95-c-1588.jpg
 Hadley to Van Loon107 views
95-c-1956.jpg
 Arcada - Frankfort107 views
c-30229.jpg
 Russian CTC machine107 views
c-26867.jpg
 Control panel107 views
95-a-3070.jpg
 Second 80 freight leaving siding at N.E. Paschall107 viewsRaleigh to Richmond C.T.C.
95-c-193.jpg
 Beaumont CTC machine107 views
7112.jpg
 Tucson to Lordsburg - TCC Console107 views
7116.jpg
 TCC Console (storage rack) - (Tucson to Lordsburg) 506A107 views
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