RRSignal.com Photo Gallery

Featuring Union Switch & Signal equipment photos
No touchups - No watermarks - Enjoy!
Fixed SQL errors - More photos coming in 2022

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 Relay Cabinets at Market St.48 viewsRidge Ave. Subway
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 View north from Spring Garden St. Station48 viewsRidge Ave. Subway
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 Titan Missile Launching Equipment Cabinet48 viewsTC-21 Cabinet Closed
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 Receiver for Remote Control of Locomotives48 views
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 Carryphone48 views
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 Carryphone48 views
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 Instrument Cases - Etna, PA48 views
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 Sample Relay Case (close up of front)48 views
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 Low B-10 Instrument Case (front)48 views
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 PRR RS Case 9'-8" (front)48 views
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 Pennsylvania Railroad Double Track Highway Crossing RS Case 6'8" (front)48 views
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 Interior of 5'x7' Steel Relay House - St. Louis to Fordyce C.T.C.48 views
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 Seaboard 5'x7' Relay House48 views
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 C.M.St.P. & P. R.R. - Airline Yard Relay House48 views
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 A.T. & S.F. R.R. - Argentine Yard - Kansas48 views
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 Single Channel Wayside Cabinet48 views
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 Front and underside views of Coupling Unit48 views
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 Coupling Unit with case removed to show interior48 views
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 Neoprene case Hand Microphone48 views
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 Style "SCU" Equipment Box without Transmitter48 views
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 Style "SCU" Transmitter48 views
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 Style "SCU" Receiver48 views
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 P.R.R. - I.T.C. equipped Diesel Electric Locomotive48 views
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 Eastbound signals and layout west Portal Tunnel, 3 miles east of tower "A" - Allegheny Summit CTC - C. & O.48 views
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 White Sulphur Springs, W.Va. - C. & O. Rwy.48 views
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 White Sulphur Springs, W.Va. - C. & O. Rwy.48 views
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 W.B. signal cleared on Illinois Central for train - Knowles, Ill. interlocking48 views
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 Remote control train order signals at Trimble looking north on Big Four48 views
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 Remote control T.O. signals, Trimble - Big Four48 views
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 A. T. & S. F. Eastbound passenger crossing back to main - Willow Springs, Ill.48 views
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 Looking north at end double track El Dorado. Switch and signals controlled from New Portage Jct. interlocking four miles away - P.R.R.48 views
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 Remote control installation - Wabash48 views
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