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
9262.jpg
 Model 901 One-Sixth-Size Crystal Case Relay - Compared with Dime28 views
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 Steel Mill Carrier Control - Transmitter Equipment (Tong. Crane)28 views
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 Steel Mill Carrier Control - Counting Chain Relay Equipment Cabinet28 views
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 Steel Mill Carrier Control - Receiver Equipment Cabinet (soaking pit door control)28 views
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 Tong Crane Cabinet (Transmitter Cabinet)28 views
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 Floor Station Ingot Buggy Receiver Cabinet to Line Power Cabinet28 views
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 Alpha and Numerical Readout (open)28 views
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 12 Character Sealed Case Readout Instrument - Exploded View28 views
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 64 Character Standard Militarized Readall Instrument (original)28 views
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 1" Character Readout Instrument (Not Illuminated)28 views
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 3 Crystal Case Relays, 1 Miniature Relay, 1 64 Character Readall (for news release)28 views
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 U.S. & S. Series of Readall Readout Instruments28 views
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 Columbia Gulf Pipeline (Reciprocating Compressor Station) 532 Code System (back closed)28 views
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 Columbia Gulf Pipeline (Reciprocating Compressor Station) 532 Code System (back open)28 views
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 Mid-America Pipeline Control Panel (Conley Station)28 views
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 Phillips Pipe Line (Edgerton Field Cabinet) (back)28 views
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 Phillips Pipe Line Company - 540 Solid State System - Cassoday Office Equipment Rack (front view)28 views
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 Phillips Pipe Line Company - 540 Solid State System - Cassoday - Madison Equipment Racks (front view)28 views
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 Phillips Pipe Line Company - 540 Solid State System - Cassoday Office Control Panel28 views
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 Phillips Pipe Line Company - 540 Solid State System - Spearman Rack (front view) - Darrouzett Rack (rear view)28 views
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 Phillips Pipe Line Company - 540 Solid State System - Spearman Office Control Panel28 views
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 From Yardmasters office27 views
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 From Yardmasters office27 views
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 Cars approaching intermediate retarders27 views
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 Automatic Switching Machine27 views
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 Retarder Control Machine27 views
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 Retarder Control Machine27 views
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 Retarder Control Machine27 views
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 Hamlet Yard27 views
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 Hamlet Classification Yard27 views
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 Hills Park Yard27 views
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 Hills Park Yard27 views
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