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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 DP-25 Relay Equipped Controller Housing for Switch Movement33 views
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 Steel Company of Ontario, Canada - Stelco Telecrane33 views
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 Miniature Relay Socket Type E33 views
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 Half Case, Crystal Case, 6-Pole & 4 Pole 10 Amp. Miniature Relay (orig.)33 views
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 Half Case Crystal Relay (open)33 views
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 Half Case Crystal Relay 33 views
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 Half Case Crystal Relay (open view)33 views
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 Floor Station Transmitter Cabinet33 views
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 Militarized Digital Readout33 views
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 Service Pipeline - Fort Laramie to Herndon Field Unit at Herndon (front open)33 views
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 Westronic remote control equipment in self-contained cubicle. (Sandbach)33 views
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 British Railways (Scottish Region)33 views
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 Control Desk at Harlow Mill33 views
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 Central of Brazil - Entre Rios32 views
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 Central of Brazil - Entre Rios32 views
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 Central of Brazil - Entre Rios32 views
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 East Conway Yard - Hump Yard Control Machine32 views
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 Conway Yard Microphone32 views
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 West Conway Yd.32 views
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 West Conway Yd.32 views
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 West Conway Yd.32 views
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 West Conway Yd.32 views
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 West Conway Yd.32 views
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 West Conway Yd.32 views
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 From Yardmasters office32 views
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 Cars approaching intermediate retarders32 views
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 Switch machine positioned ahead of each cut32 views
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 Model 31 car retarder with HS-1 valves in foreground32 views
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 NMEA Building and General Yardmasters office32 views
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 Automatic Switching Machine32 views
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 Retarder Control Machine32 views
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