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
10162.jpg
 Caboose Carryphone111 views
10164.jpg
 Caboose Carryphone111 views
10387.jpg
 Montreal Trainphone Equipment 111 views
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 Portable Carrier Telephone111 views
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 Rear view of HDNA-OC Navy Phone111 views
5936.jpg
 AFO Track Receiver (3/4 exterior view)111 views
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 Highway Crossing AFO Receiver111 views
7284.jpg
 A.F.O. Track Unit (component side)111 views
7862.jpg
 Low Powered AFO Transmitter (front)111 views
32196.jpg
 Rock Island Train at Polo, Mo. - CTC installation - Rock Island - Milwaukee111 views
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 Automatic signal installation between Burea, Ill. and Peoria on the Rock Island111 views
8560.jpg
 Transwestern Pipe Line (Roswell Panel) (back)111 views
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 Line Drawing of Signal Bridge with Position Light Signals, P.R.R.111 views
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 "Union" Car Retarder Equipped Yard - Enola Yard, P.R.R.111 views
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 New Traffic Control Center (3/4 Front View with man)111 views
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 Multiplex Equipment110 views
95-c-3335.jpg
 Sevena - Puerto - Coquimbo110 views
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 Coal River110 views
95-c-2869.jpg
 Savannah Installation110 views
95-c-1171.jpg
 Mokena110 views
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 JF CTC installation, Elmira, N.Y.110 views
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 B-30 Control Panel (front)110 views
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 West Trenton Installation110 views
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 C.T.C. machine110 viewsBridgeport to Mt. Morris
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 Montreal Terminal CTC machine110 views
7109.jpg
 Tucson to Lordsburg - TCC Console110 views
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 Newburg-Springfield110 views
95-c-863.jpg
 Pine Bluff to Louisville110 views
10428.jpg
 Computer Controlled Interlocking Equipment110 views
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 Interior of Relay house at E.E. Tintic110 views
95-c-1381.jpg
 Lonas to Brewster110 views
95-c-1971.jpg
 Brewster-Bellevue110 views
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