RRSignal.com Photo Gallery
Featuring Union Switch & Signal equipment photos
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Fixed SQL errors - More photos coming in 2022
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Highway crossing sign - Reflector Buttons
53 views
Style M-4 Electric Switch Machine
53 views
Style M-4 Electric Switch Machine
53 views
53 views
53 views
YM-1 Electric Switch Machine for Yard Application
53 views
Switch Circuit Controller
53 views
Switch Circuit Controller
53 views
U-6 Switch Circuit Control
53 views
Buffer Spring Head Rod
53 views
53 views
Spring Switch installation, Wabash R.R.
53 views
Spring Switch installation on the P.& L.E. RR at New Castle, PA
53 views
Wabash eastbound freight trailing through S-1 facing point lock spring switch. Birmingham, Mo., about 45 or 50 mi. per hr.
53 views
Spring switch installation at Carden, Kan. near Marysville - Union Pacific RR
53 views
A.C.L. Manchester to Waycross CTC T-21 Switch Stand at N.E. Manchester
53 views
A.C.L. Tampa to Sanford CTC T-21 at Plant City
53 views
4 Pole Min. Relay
53 views
Crystal Case Relay Headers Plug-in Solder lead 3" wire lead
53 views
Transmitter & Receiver T.A.T.T.
53 views
Steel Mill Carrier Control - Selector Switch
53 views
A.C. Power Supply - Unit with sub base control case steel mill
53 views
Steel Mill Carrier Control - Power Supply
53 views
Digital Indicator Circuit View
53 views
Indicator - Militarized digital indicators (small) 3/16" character (large) 1" character
53 views
Operator at Control Cabinet - Arabian American Oil Co.
53 views
Unit in Field Cabinet - Arabian American Oil Co.
53 views
Badger Pipe Line Machine
53 views
Badger Pipe Line Machine
53 views
Graph on Badger Pipeline (Bristol's)
53 views
Badger Pipeline Coding Units (small)
53 views
Columbia Gas of Ohio
53 views
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