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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 Conversion unit for code amplifier - CRI&P RR64 views
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 Electric Frequency Changer64 views
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 100-cycle Power Supply Unit for Cab Signal Test Set64 views
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 Compressors at 13th St. Interlocking64 views
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 Transformer & terminal panels, North Portal Interlocking64 views
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 Portable CTA Receiver Unit64 views
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 Market St. Extension64 views
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 Indentra Equipment for City of Philadelphia64 views
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 Erie Installation (Broad Street Line)64 views
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 5th St. Interlocking Control Panel64 views
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 Radar Simulator64 views
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 Progress Report (Damage) For June 195764 viewsGA 3795
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 Radar Simulator64 views
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 Rocket Booster Dolly64 views
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 Jackass Flats - Original AEC remote control equipment64 views
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 3 Motion Crane Control System64 views
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 539 Satellite Locomotive Equipment (Lead Storage #1)64 views
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 Plymouth Locomotive Works - Remote Carrier Receiver (open)64 views
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 Carryphone II Chest Pack64 views
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 Compressor in sheet steel case64 views
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 Montreal Installation Chain Unit (back view)64 views516A Multiplex Code Control System
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 Montreal Relay Racks - Can. Natl. R.R.64 views
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 City of Philadelphia - Plug-in Relay Cases64 views
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 S. Pac. Instrument House64 views
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 Looking west toward S-1 spring switch layout on Wabash at Birmingham, Mo.64 views
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 Lightweight Crossing Gate for WRRS64 views
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 Extruded Aluminum Highway Crossing Signs64 views
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 Extruded Aluminum Highway Crossing Signs64 views
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 A.C.L. Manchester to Birmingham CTC - Flashing Light Highway Crossing Signal (Standing Rock, Ala.)64 views
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 Pennsylvania Railroad Double Track Highway Crossing RS Case 6'8" (Back)64 views
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 Looking north. Switch movement 43 in foreground - Tower J - Union R.R.64 views
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 Tower "A" and layout looking north from draw bridge - Boston Terminal - B.& M. Railroad64 views
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