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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 UR Interlocking at Elizabethport104 views
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 13th St. Birmingham Tower - Type F interlocking104 viewsView looking north with Style M-2 Movement operating
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 13th St. Birmingham Tower - Type F interlocking104 viewsView of tower with Style M-2 movement connected to frog
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 Becks Run - Type F Interlocking104 views
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 Becks Run - Type F Interlocking104 views
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 Looking north from station platform - Boston terminal104 views
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 Ft. Dodge - Waterloo - Instrument case intermediate (phantom) location train control territory104 views
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 Equipment box on running board of locomotive - Columbus Shops104 views
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 "Union" Intermittent Inductive Automatic Stop Systems104 views
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 Type E Four Indication Code Cab Signal Equipment Box - PRR104 views
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 CN (Montreal Yard) CY Cab Signal System104 views
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 Portable Carrier Telephone Unit104 views
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 Portable Carrier Telephone Unit104 views
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 Transistorized Portable Telephone104 views
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 AFO Line Transmitter (front view)104 views
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 Highway Crossing AFO Transmitter104 views
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 AFO Vital Receiver (front view)104 views
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 Typical relay housing at Automatic signal - No. Lima to Roachton CTC - B. & O. R.R.104 views
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 Signal and transmission line location on Santa Fe at West Yard - Chillicothe, Ill.104 views
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 Centralized Traffic Control Machine Drawn from Photo of Union Pacific's Las Vegas to Yermo Machine104 views
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 Drawing of Conductor Using ITC Equipment - Taken on Bel Dell Division - PRR104 views
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 Coded Carrier Control (Electronics)104 views
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 Brookfield - Maxwell Installation103 views
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 3'-6" CTC Cabinet (Watterman Knox St.)103 views
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 47th Street Interlocking103 views
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 Roosevelt Road Interlocking103 views
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 Des Moines Fairbault Inst.103 views
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 CTC Cab. (96th interlocking)103 views
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 86th St. Auxiliary Switch Indicator Panel103 views
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 FM-WE Installation103 views
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 Three 10-ft. C.T.C. machines for Richmond-Norlina, Norlina-Raleigh, and Colon-Hamlet territories103 views
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 Second 80 freight leaving siding at N.E. Paschall with local freight extra 318 South on other siding103 viewsRaleigh to Richmond C.T.C.
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