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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 Front and underside views of Receiver Unit49 views
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 6-1/2" Loud Speaker49 views
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 I.T.C. Frequency Standard for Inductive Train Communication Equipment49 views
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 I.T.C. Frequency Standard for "Union" Inductive Train Communication Equipment49 views
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 Receiving Coil49 views
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 Style "ST" Dynamotor Unit49 views
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 Microphone and Loudspeaker49 views
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 White Sulphur Springs, W.Va. - C. & O. Rwy.49 views
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 Remote control train order signals at Trimble looking north on Big Four49 views
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 Remote control T.O. signals, Trimble - Big Four49 views
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 Big Four - Remote control T.O. signals, Earnst, Ill.49 views
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 Remote control train order signals at Ernst looking north on Big Four49 views
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 Remote control train order signals at Ernst on the Big Four looking north49 views
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 Remote control installation - Wabash49 views
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 Turkish Switch Machine49 views
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 Turkish Switch Movements49 views
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 Style M-4 Electric Switch Machine49 views
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 Style M-4 Electric Switch Machine49 views
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 Style M-4 Electric Switch Machine49 views
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 A.C.L. Manchester to Waycross CTC T-21 Switch Stand S.E. Fitzgerald49 views
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 A.C.L. Manchester to Waycross CTC T-21 Switch Stand N.E. Heberdville49 views
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 TVL Radio Equipment Special for American Bridge Co. to U.S. Steel49 views
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 TVL Amplifier Unit49 views
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 TVL Battery Charger (Otis Elevator Co.) Weather Tight Battery Charger (open)49 views
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 TVL Transmitter (Otis Elevator Co.) (Front)49 views
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 TVL Transmitter (Otis Elevator Co.) (Back)49 views
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 TVL Cabinet Base Style 202 (Atlas Elevator Co.)49 views
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 12-Volt Tone control minephone M.S.A. for Kennecott Copper Mine - Utah (closed view)49 views
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 Union Telecrane Dolly Display (with lowered cover)49 views
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 Battery Charger E-60 Mine Phone49 views
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 4 Pole Min. Relay49 views
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 Union Miniature Relays in component for Talos Missle - Bendix Radio Division Bendix Aviation49 views
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