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
7363.jpg
 Service Pipeline - Fort Laramie to Herndon Field Unit at Enders (front open)19 views
7366.jpg
 Service Pipeline - Fort Laramie to Herndon Field Unit at LaGrange (front open)19 views
95-c-1787.jpg
 Single-Frequency Communication Equipment for Mine Locomotive18 views
95-c-4037.jpg
 Tubes from Equipment Box18 views
95-c-4038.jpg
 Underside view of tray from M.S.A. Telecrane Equipment Box18 views
95-c-4041.jpg
 M.S.A. Control Station - assembled and disassembled18 views
95-c-4215.jpg
 Elevator Control and Communication Equipment18 views
95-c-4216.jpg
 Hanger for Transmitter and Receiver boxes on Elevator Control and Communication Equipment18 views
95-c-4219.jpg
 Transmitter with top removed to show tubes18 views
95-c-4220.jpg
 Wiring in transmitter18 views
95-c-4222.jpg
 Wiring in receiver18 views
95-c-4224.jpg
 Receiver without Hanger18 views
95-c-4225.jpg
 Telecrane AC Line Coupler with cover on and off18 views
95-c-4227.jpg
 Telecrane Choke Unit18 views
95-c-4461.jpg
 25/60 Cycle Power Supply (I.T.C.)18 views
95-c-4505.jpg
 TVL Equipment18 views
95-c-4506.jpg
 Three Views of Ground Equipment18 views
95-c-4507.jpg
 Radio & TV Tower Control Face Open of Ground Equipment18 views
95-c-4508.jpg
 Interior of Equipment18 views
95-c-4593.jpg
 Hoist Phone - Battery Charger Cover Off Wheel Side18 views
95-c-4594.jpg
 Hoist Phone - Battery Charger Cover Off Solid State18 views
95-c-4596.jpg
 Hoist Phone - Battery Charger Solid State18 views
95-c-4884.jpg
 Minephone Adapted for Railroad Hand Car Use18 views
95-c-4975.jpg
 D-55 Transmitter-Receiver Unit for Minephone18 views
95-c-5271.jpg
 Slack Cable Detector Equipment18 views
95-c-4978.jpg
 TV Tower Cable Clamp18 views
95-c-5450.jpg
 Mine Alarm System MSA18 views
95-c-5452.jpg
 Mine Alarm System MSA18 views
95-c-5453.jpg
 Mine Alarm System MSA18 views
95-c-5638.jpg
 TVL Equipment for Atomic Energy Commission18 views
7634.jpg
 Telecrane (Integral Microphone Station)18 views
7635.jpg
 Telecrane (Speaker Junction Box)18 views
9267 files on 290 page(s) 1 - 280 281 282 283 284 285 286 287 288 289 290