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
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 Office Cabinet53 views
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 K-70 Retarder Control Machine Tower A Dual Hump53 views
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 K-70 Retarder Control Machine Tower A Dual Hump53 views
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 K-50 Route Selection Control Machine Hump Bldg. C53 viewsWest Dual Hump
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 K-50 Route Selection Control Machine Hump Bldg. C53 viewsWest Dual Hump
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 Printed Circuit Component Board53 viewsValidity Detector B
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 Pier 15 Car Retarder53 views
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 Car Retarder System Control Machine "C"53 views
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 C.&O. R.R. - Stevens Yard53 views
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 Cab signal53 views
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 Westchester Yard - N.Y.B.T.53 views
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 Burhe - Pelham Bay - Dispatchers Track Indicator - N.Y.B.T.53 views
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 111th Street U.R. Machine - N.Y.T.A.53 views
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 Carryphone Internal View Showing Transmitter53 views
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 Carryphone53 views
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 Carryphone case removed to show C Battery Pack53 views
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 10AM 1 Foot Board Control Amplifier53 views
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 Experimental Model 14H81C Carryphone53 views
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 Carryphone Antenna Adapter plus53 views
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 Model 2 - Carryphone53 views
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 5 LT Line Termination Unit53 views
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 Carryphone II53 views
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 First Installation of Individual Carrier Units. - West End of Aspinwall Interlocking - Etna, PA - PRR53 views
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 P.R.R. Highway Crossing Case at Sandusky St. - Bucyrus, Ohio53 views
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 Union Pacific R.R. - extra #1410 from inside Relay House at Madena53 views
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 I.T.C. Equipment Box for EMD Diesel Engines with units removed53 views
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 Back view of Control Station with door open to show wiring53 views
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 Style "SCU" Transmitter with Frequency Standard53 views
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 Style "SCU" Equipment Box with Transmitter53 views
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 White Sulphur Springs, W.Va. - C. & O. Rwy.53 views
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 Wabash eastbound freight trailing through S-1 facing point lock spring switch, Birmingham, Mo, about 45 mi. per hr.53 views
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 Double automatic signal location south of LaGrange, Ohio. Northbound passenger No. 146 approaching - Big Four RR53 views
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