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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 SL-26 Electric Switch Lock as applied to T-20 Switch Stand58 views
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 A.C.L. Manchester to Waycross CTC T-21 Switch Stand S.E. Fitzgerald58 views
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 Looking east at BJ Interlocking, Rutherford, N.J., Erie Railroad58 views
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 Steel Mill Carrier Control - Loop Tuning Unit58 views
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 New York State Gas Co. (Bristol) (Pittsburgh Control Console) back58 views
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 New York State Gas Co. (Bristol) (Pittsburgh Control Console) back open58 views
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 Pacific Light & Gas Co. Cabinets (Pipeline)58 views
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 Typical Pipeline Office Control Panel58 views
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 532 Pipeline Demonstration System Office Unit (door open)58 views
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 Pipeline CTC Console at ISA Show - Houston58 views
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 Southern Pacific Pipe Line (Alis Chamers) Sequence Cat.58 views
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 Southern Pacific Pipeline Co. (Field Supervisory Cabinet)58 views
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 Southern Pacific Pipeline (Los Angeles-Yuma) (Field Rack)58 views
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 Southern Pacific Pipeline, Inc. (Roseville-Colfax and Richmond Concord Similar Systems) (Roseville Office Cabinet) (back)58 views
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 Sun Pipeline Field Cabinet Rack (Montrose) (back)58 views
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 Texas Eastern Pipe Line sketch58 views
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 Explosion Proof Cabinet #4 & Engine Sequence Rack #4 - Transcontinental Gas Pipe Line Corp.58 views
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 Portable Rectifier58 views
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 RQ-21 Rectifier58 views
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 RQ-30 Rectifier58 views
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 RQ-41 58 views
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 RPQ-2158 views
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 RPQ-4158 views
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 Solid State System Coding and Decoding Equipment Field Rack58 views
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 Plug-in logic boards for Solid State Pipeline System (back)58 views
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 Style GP-100 Solid State Carrier System58 views
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 Style GP-100 Solid State Carrier System58 views
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 NYCTA 541 Solid State System (Test Rack)58 views
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 NYCTA 541 Solid State System (Code Rack)58 views
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 Transmitter for Carrier for 540-B System58 views
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 Phillips Pipeline Solid State Racks 540-A58 views
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 Phillips Pipeline Solid State Racks 540-A58 views
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