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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 Service Pipeline - Fort Laramie to Herndon Field Unit at LaGrange (front closed)24 views
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 Service Pipeline - Fort Laramie to Herndon Field Unit at Sterling (front open)24 views
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 Printed Circuit Component Board23 viewsVelocity Meter
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 Automatic Switching Unit23 viewsMaster Retarder Valve Control Panel MVA
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 Automatic Switching Unit23 viewsDiode Matrix Panel 5MA1 Tracks 1-42 for Main Yard
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 Automatic Switching Unit23 viewsArea Occupancy Panel 3AOA
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 Automatic Switching Unit23 viewsOccupancy and Cut Length Reg. Panel OCLA
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 Automatic Switching Unit23 viewsMiscellaneous Panel
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 Automatic Switching Unit23 viewsYardmasters Track Fullness Panel
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 Velac Computer Cabinet Drawers23 viewsComputer Storage B
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 Velac Computer Cabinet Drawers23 viewsComputer Storage Readout
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 Velac Computer Cabinet Drawers23 viewsRunning Average
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 Velac Computer Cabinet Drawers23 viewsMaster Speed Storage
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 Velac Computer Cabinet Drawers23 viewsMaster Speed Storage
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 Velac Computer Cabinet Drawers23 viewsCar Space Correction
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 Part of north throat - Cincinnati Union Terminal23 views
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 Spring switch installation between Hamlet, N.C. and Columbia, S.C. - Seaboard Air Line23 views
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 Single-Frequency Communication Equipment for Mine Locomotive23 views
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 Single-Frequency Communication Equipment for Mine Locomotive23 views
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 Minephone Hand Microphone23 views
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 "Millphone" Microphone23 views
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 M.S.A. Loudspeaker Transformer23 views
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 Tray from M.S.A. Telecrane Equipment Box23 views
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 Lid for M.S.A. Telecrane Equipment Box23 views
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 Elevator and Communication Equipment23 views
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 Elevator and Communication Equipment23 views
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 Wiring in receiver23 views
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 25/60 Cycle Power Supply23 views
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 Elevator for Radio, T.V. Towers23 views
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 Removal of Interior (Ground Equipment)23 views
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 Use of Car Equipment23 views
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 Hoist Phone - Battery Charger on Wheel Side23 views
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