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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 Sample Problem Test Unit37 viewsUsed in checking Type V.R. Velac System
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 Sample Problem Test Unit Relay Panel37 viewsType V.R. Velac System
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 Weight Proportional Inert Retarder37 views
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 Weight Proportional Inert Retarder37 views
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 Model 40 Weight Proportional Inert Retarder37 views
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 Model 40 Inert Car Retarder37 views
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 Model 40 Retarder with Accumulator & Relay Case37 views
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 Amplifier37 views
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 Style CD Code Following Relay37 views
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 180 Decoding Unit37 views
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 Cab Signal Test Set - Code Transmitter37 views
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 Pneumatic Circuit Controller (Stockholm Tramways)37 views
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 Speed Indicator (buzzer) - (Stockholm Tramways)37 views
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 Four Indication Cab Signal37 views
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 Receiving Coil37 views
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 Hump yard Coded Cab Signal equipment with one-way train communication37 views
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 CY Wayside Equipment37 views
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 CY Equipment with Tubes37 views
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 CY Equipment without tubes37 views
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 Type E, L Transformer - Untuned Decoding, C.M.St.P. & P. RR.37 views
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 Logan Square - UR Console37 views
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 UR Machine, State St.37 views
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 UR machine, North Portal37 views
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 Test Panel - Westchester Yard - N.Y.B.T.37 views
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 Main Street Interlocking - Back37 views
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 Back Panel of Mott Avenue Interlocking - N.Y.C.T.A.37 views
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 149th St. Track model - 149th to 183rd St.37 views
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 Individual Compressor for Stop Valve - N.Y.T.A.37 views
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 R.A.D.C. Air Traffic Control AN/GSN-737 viewsConsole
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 R.A.D.C. Air Traffic Control AN/GSN-737 viewsPlan position indicators
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 3G Shock Testing Machine37 viewsTitan # Missile Facilities
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 Remote Control System - Locomotive Electro Pneumatic Equip. Box (open)37 views
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