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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 Bellevue-Homestead79 views
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 Western and Hayford Jct. - 15' Cabinet79 views
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 Celusa - B-30 Cabinet79 views
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 Juparana, Brazil CTC machine79 views
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 Entre-Rios to Santos Dumont CTC machine79 views
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 UR Machine - Santos Dumont79 views
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 E.B. passenger on track 1 near E.B. home signal bridge79 views
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 Eastbound passenger on track 1, Eastward yard on left79 viewsElizabethport
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 W.B. strealined diesel powered B&O train at Westbound home signal bridge79 viewsElizabethport
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 RU tower under viaduct, Elizabethport79 views
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 Looking south on Perth Amboy branch79 views
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 Tower A Eastbound Cedar Hill Yard79 views
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 Chicago Illinois Central Railroad (Air view of Markham Yard)79 views
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 C&O K-50 Panel79 viewsPresque Isle Yard
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 Model 50 Retarder in Tracks79 views
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 Model 50 Retarder in Tracks79 views
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 Cab Sig Magnet Valve79 views
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 Orient Heights - Maverick Square79 views
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 Orient Heights - Maverick Square79 views
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 N.Y.C.T.A. Brooklyn Bridge Lexington Avenue - Dispatchers Track Indicator79 views
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 NYCTA 529 Indication System (Tone Transmitting Unit)79 views
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 NYCTA 529 Indication System (Chain Relay Panel)79 views
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 NYCTA 529 Indication System (Field Switching Unit)79 views
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 High C.T.C. System Relay Racks79 views
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 Pedestal type Instrument Case equipped with Telephone equipment 79 views
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 Top and bottom views of 88/144 KC Transmitter for I.T.C. Equipment79 views
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 I.T.C. 36 Terminal Junction Box - all terminals wired79 views
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 Receiving Coil (144 KC) - Two Frequency I.T.C. Equipment - P.R.R.79 views
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 I.T.C. Power Supply Unit (6.3 volt heater)79 views
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 Looking west from home signal toward eastbound tunnel portals - Allegheny Summit CTC - C. & O.79 views
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 Electric switch movement and and dwarf signal layout at tunnel location, 3 miles east of tower "A" - Allegheny Summit CTC - C. & O.79 views
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 Spring switch installation between Hamlet, N.C., and Columbia, S.C. - Seaboard Air Line79 views
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