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
10189.jpg
 Emergency Panel82 views
10422.jpg
 Computer Controlled Interlocking Equipment82 views
10425.jpg
 Computer Controlled Interlocking Equipment82 views
95-c-3600.jpg
 Elko-Salt Lake City Installation82 views
95-c-2647.jpg
 Bellevue-Homestead82 views
6294.jpg
 Western and Hayford Jct. - 15' Cabinet82 views
8795.jpg
 Celusa - B-30 Cabinet82 views
c-38413.jpg
 Entre-Rios to Santos Dumont CTC machine82 views
95-c-236.jpg
 Southbound train at signal location A-18 and B-18, 13th St. Interlocking82 views
95-c-243.jpg
 UR interlocking machine, North Porta - Chicago Subway & Elevated - C.R.T.82 views
95-c-245.jpg
 Plug-in relays in relay room, North Portal Interlocking82 views
95-c-246.jpg
 Rear of tranformer and terminal panel showing North Portal Interlocking82 views
c-39357.jpg
 UR Interlocking Machine, State St. Subway, Chicago82 views
95-c-4641.jpg
 Kansas City Terminal UR Machine Tower #382 views
c-36532.jpg
 UR Interlocking at Elizabethport82 views
c-36534.jpg
 UR Interlocking at Elizabethport82 views
95-c-5309.jpg
 UR T.R.R.A. of St. L82 views
6793.jpg
 B'way 7th Ave. Line 34th St. to 96th St.82 viewsTimes Square - 72nd St. - 96th St.
6794.jpg
 B'way 7th Ave. Line 34th St. to 96th St.82 viewsTimes Square - 72nd St. - 96th St.
10169.jpg
 Model 50 Retarder in Tracks82 views
95-c-2150.jpg
 Chassis of Type E Four Indication Code Cab Signal - PRR82 views
95-c-225.jpg
 Signal location A-48 near South Portal82 views
95-c-3926.jpg
 Market St. Extension82 views
8548.jpg
 Proximity Detector N.Y.C.T.A. Automatic Gap Filler Application - Lexington Ave. to 14th St.82 views
9086.jpg
 N.Y.C.T.A. Automated Train82 views
5950.jpg
 Train Dispatcher for Subways (Old style model used in Phila. Subway)82 views
7963.jpg
 N.Y.C.T.A. Grand Central UR Interlocking Lexington Avenue82 views
10407.jpg
 Microphone82 views
7439.jpg
 Factory Wired Steel Case 9'8"82 views
6641.jpg
 HM Instrument House (closed)82 views(check out the caption)
6760.jpg
 HM Relay House - 8'-6" x 19'-4"82 views
95-c-1756.jpg
 I.T.C. Two-Frequency Equipment Box for Diesel Locomotive82 views
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