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Featuring Union Switch & Signal equipment photos
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Fixed SQL errors - More photos coming in 2022
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Sample Problem Test Unit
37 views
Used in checking Type V.R. Velac System
Sample Problem Test Unit Relay Panel
37 views
Type V.R. Velac System
Weight Proportional Inert Retarder
37 views
Weight Proportional Inert Retarder
37 views
Model 40 Weight Proportional Inert Retarder
37 views
Model 40 Inert Car Retarder
37 views
Model 40 Retarder with Accumulator & Relay Case
37 views
Amplifier
37 views
Style CD Code Following Relay
37 views
180 Decoding Unit
37 views
Cab Signal Test Set - Code Transmitter
37 views
Pneumatic Circuit Controller (Stockholm Tramways)
37 views
Speed Indicator (buzzer) - (Stockholm Tramways)
37 views
Four Indication Cab Signal
37 views
Receiving Coil
37 views
Hump yard Coded Cab Signal equipment with one-way train communication
37 views
CY Wayside Equipment
37 views
CY Equipment with Tubes
37 views
CY Equipment without tubes
37 views
Type E, L Transformer - Untuned Decoding, C.M.St.P. & P. RR.
37 views
Logan Square - UR Console
37 views
UR Machine, State St.
37 views
UR machine, North Portal
37 views
Test Panel - Westchester Yard - N.Y.B.T.
37 views
Main Street Interlocking - Back
37 views
Back Panel of Mott Avenue Interlocking - N.Y.C.T.A.
37 views
149th St. Track model - 149th to 183rd St.
37 views
Individual Compressor for Stop Valve - N.Y.T.A.
37 views
R.A.D.C. Air Traffic Control AN/GSN-7
37 views
Console
R.A.D.C. Air Traffic Control AN/GSN-7
37 views
Plan position indicators
3G Shock Testing Machine
37 views
Titan # Missile Facilities
Remote Control System - Locomotive Electro Pneumatic Equip. Box (open)
37 views
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