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
9263.jpg
 Model 901 One-Sixth-Size Crystal Case Relay27 views
9426.jpg
 Model 903 Crystal Case Relay27 views
9787.jpg
 Swissvale & Batesburg Miniature Relay Chart27 views
5712.jpg
 Steel Mill Carrier Control - Receiver Equipment Cabinet27 views
7037.jpg
 T.A.T.T. Transmitter Mine Control System Transmitter for Mine Safety Appliance Co. (open)27 views
7912.jpg
 Carrage Crane Receiver Cabinet27 views
7905.jpg
 Digital Readout (open)27 views
7933.jpg
 New Style 64 Character Readall Readout Instrument27 views
7987.jpg
 10 Character Readout Instrument27 views
7988.jpg
 12 Character Readout Instrument (Sealed Case)27 views
8106.jpg
 64 Character Standard Militarized Readall Instrument designed for Lockheed Aircraft Corp.27 views
8107.jpg
 64 Character Standard Militarized Readall Instrument designed for Lockheed Aircraft Corp. (open view)27 views
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 64 Character Standard Militarized Readall Instrument (open view)27 views
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 1" Character Readout Instrument27 views
8226.jpg
 1" Character Readout Instrument - Illuminated27 views
8247.jpg
 64 Character Readall (New Front)27 views
8283.jpg
 1" Character Readout Instrument (Illuminated)27 views
8514.jpg
 Ultra Sonic Sealing Machine27 views
8515.jpg
 Ultra Sonic Sealing Machine27 views
8785.jpg
 12-Character READALL Readout Module for Douglass Aircraft27 views
8874.jpg
 Lockheed Indicator showing location of commutators for belt alignment27 views
9467.jpg
 Digital and Alpha - Numerical Readall Readouts27 views
9388.jpg
 Badger Pipeline (Pipeline CTC in Weatherproof Housings)27 views
6848.jpg
 Gulf Interstate Service (3' Gathering Station) (Duson Cabinet) (back)27 views
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 Gulf Interstate at Hartsville, Tennessee27 views
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 Gulf Interstate at Hartsville, Tennessee27 views
7057.jpg
 Gulf Interstate at Hartsville, Tennessee27 views
7058.jpg
 Gulf Interstate at Hartsville, Tennessee27 views
7838.jpg
 Columbia Gulf Pipeline (Reciprocating Compressor Station) 532 Code System (front view)27 views
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 Columbia Gulf Pipeline Co.27 views
8174.jpg
 Columbia Gulf Transmission Co. (Clementsvill) Jet Engine Cab27 views
9240.jpg
 Columbia Gulf Pipeline Relay Racks27 views
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