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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 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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 Highway crossing sign - Reflector Buttons53 views
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 Style M-4 Electric Switch Machine53 views
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 Style M-4 Electric Switch Machine53 views
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 YM-1 Electric Switch Machine for Yard Application53 views
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 Switch Circuit Controller53 views
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 Switch Circuit Controller53 views
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 U-6 Switch Circuit Control53 views
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 Buffer Spring Head Rod53 views
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 Spring Switch installation, Wabash R.R.53 views
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 Spring Switch installation on the P.& L.E. RR at New Castle, PA53 views
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 Wabash eastbound freight trailing through S-1 facing point lock spring switch. Birmingham, Mo., about 45 or 50 mi. per hr.53 views
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 Spring switch installation at Carden, Kan. near Marysville - Union Pacific RR53 views
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 A.C.L. Manchester to Waycross CTC T-21 Switch Stand at N.E. Manchester53 views
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 A.C.L. Tampa to Sanford CTC T-21 at Plant City53 views
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 4 Pole Min. Relay53 views
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 Crystal Case Relay Headers Plug-in Solder lead 3" wire lead53 views
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 Transmitter & Receiver T.A.T.T.53 views
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 A.C. Power Supply - Unit with sub base control case steel mill53 views
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 Digital Indicator Test Set53 views
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 Digital Indicator Circuit View53 views
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 Indicator - Militarized digital indicators (small) 3/16" character (large) 1" character53 views
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