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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 Elko-Salt Lake City Installation92 views
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 Style G Relay Panel Form 528 (Santos a Jundiaia R.R.)92 views
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 Santos a Jundiaia R.R. - Type S Form 528 High Speed Control System92 views
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 Draws up for vessel passing through - Bunker Hill monument on right - Boston terminal92 views
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 Cab Sig Magnet Valve92 views
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 170 KC Frequency Standard for Type CY Cab Signal92 views
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 BARTD Equipment92 views
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 UR Control machine - N.Y.C.T.A. B'way 7th avenue line 34th street to 96th street92 views
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 N.Y.C.T.A. Dispatchers Track indicator 59th St. Interlocking - Lexington Avenue92 views
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 N.Y.C.T.A. Grand Central UR Interlocking Lexington Avenue92 views
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 N.Y.C.T.A. Shuttle Automation Car Equipment Rack92 views
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 Hanger92 views
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 AFO Line Transmitter (top view 6 dBM position) 92 views
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 HM Relay House - 8'-6" x 19'-4"92 views
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 I.T.C. Training Unit92 views
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 Yard Indicator - Dodge City-Kinsley C.T.C. - A.T.& S.F. Rwy. 92 views
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 Home signal bridge on the southeast and southwest approach - Cincinnati Union Terminal92 views
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 Eastbound train - Polo, Mo. - Rock Island - Milwaukee92 views
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 Spring Switch Installation - Wabash R.R.92 views
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 Line drawing H-5 Searchlight Signal for advertisement92 views
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 MOD 1-A Computer URR92 views
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 MOD 1-A Computer URR92 views
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 Solid State Power Sub Station equipment LIRR92 views
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 PCB General Purpose Boards92 views
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 PCB General Purpose Boards92 views
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 Sevena - Puerto - Coquimbo91 views
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 Clifton, Forge, and Stanton91 views
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 Columbus - Cummings91 views
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 Cabin Creek "KD" Interlocking91 views
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 Sioux City, Iowa91 views
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 Arcada - Frankfort91 views
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 Dispatchers Track Indicator 59th St. Interlocking91 views
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