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. - T-21 Switch Stand at Crestline61 views
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 Steel Mill Carrier Control - Transmitter Equipment61 views
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 Pipe Line Test Set 524 (front)61 views
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 Pipe Line Display61 views
6359.jpg
 Southern Pacific Pipe Line (Office Supervisory Cabinet) (open)61 views
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 Southern Pacific Pipe Line (Office Console) (Top view front)61 views
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 Southern Pacific Pipeline (Los Angeles-Yuma) (back)61 views
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 Southern Pacific Pipeline (Los Angeles-Yuma) (Office Rack)61 views
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 Southern Pacific Pipeline, Inc. (Roseville-Colfax and Richmond Concord Similar Systems) (Roseville Office Cabinet) (back)61 views
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 Sun Pipeline (Montrose Control Panel) (back)61 views
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 Sun Pipeline (Deer Path Control Panel) (front)61 views
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 Sun Pipeline Field Cabinet Rack (Deer Path) (front)61 views
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 Transcontinental Pipeline (Engine Cabinet) (back)61 views
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 Trans Canada Pipe Line (Northern Ontario Crown Corporation) (front)61 views
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 Trans Canada (Field Station Cabinet) (back)61 views
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 Transwestern Pipe Line (Production in Dept. 58) 61 views
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 RPQ-4161 views
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 Solid State System Coding and Decoding Equipment Office Rack61 views
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 Frequency Shift Keying (FSK) Tone and Carrier Transmitter Section61 views
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 Frequency Shift Keying (FSK) Tone and Carrier Receiver Section61 views
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 NYCTA 541 Solid State System (Code Rack) Nevens Rack61 views
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 Receiver for Carrier for 540-B System61 views
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 Transmitter for Carrier for 540-B System61 views
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 Transmitter for Carrier for 540-B System61 views
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 Phillips Pipeline A/D Converter Calibration Box 540-A61 views
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 Typical Logic Board with Indicator Lights 549-B system61 views
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 Printed Circuit Board (front)61 views
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 Printed Circuit Board (back)61 views
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 Can. Nat. RR (Field Rack) Toronto Access61 views
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 Can. Nat. RR (Office Rack) Toronto Access61 views
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 Oscillator Printed Circuit Board (18PT-1)61 views
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 PCB General Purpose Boards61 views
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