RRSignal.com Photo Gallery

Featuring Union Switch & Signal equipment photos
No touchups - No watermarks - Enjoy!
Fixed SQL errors - More photos coming in 2022

Home > Relays, Rectifiers, Cases & Houses

Most viewed - Relays, Rectifiers, Cases & Houses
rec001.jpg
 L.& N. 13th Street Birmingham Tower - Relay rack with Union rectifiers mounted on wall - Type F Interlocking83 views
5863.jpg
 Model of Relay House Prepared for Union Pacific82 views
c-37665.jpg
 Factory wired relay house with plug-in relays - D.T.&I. crossing with Nickel Plate81 views
8420.jpg
 N.Y.S. & W. RR (WS to Croxton) 3'-3" Relay Case80 views
6752.jpg
 HM Relay House (Interior showing relay racks)80 views
6642.jpg
 HM Instrument House (closed)79 views
6762.jpg
 HM Relay House - 8'-6" x 19'-4"79 views
95-c-232.jpg
 Relay room at 13th St. Interlocking showing plug-in relays, RPQ rectifiers, and ground detector apparatus, Chicago Subway, CRT78 views
95-c-1636.jpg
 Pedestal type Instrument Case equipped with Telephone equipment including filter for C.T.C. line78 views
6753.jpg
 HM Relay House (Interior showing relay racks)78 views
rec006.jpg
 RTA-2278 views
6755.jpg
 HM Relay House - 8'-6" x 12' (Interior)77 views
rec004.jpg
 Rectifier RTA-10477 views
rec030.jpg
 RV-277 views
rec032.jpg
 Style RV-8 Rectifier77 views
6641.jpg
 HM Instrument House (closed)76 views(check out the caption)
rec005.jpg
 RTA-22 Rectifier76 views
rec007.jpg
 RE-276 views
rec009.jpg
 Style RE-4 Rectifier76 views
rec013.jpg
 RS-10, RS-676 views
rec015.jpg
 RS-1476 views
rec014.jpg
 RS-14 Rectifier76 views
rec026.jpg
 RN-4176 views
95-c-4233.jpg
 City of Philadelphia - Plug-in Relay Cases75 views
6754.jpg
 HM Relay House (Interior showing relay racks)75 views
6760.jpg
 HM Relay House - 8'-6" x 19'-4"75 views
6761.jpg
 HM Relay House - 8'-6" x 19'-4"75 views
6764.jpg
 HM Relay House - 8'-6" x 19'-4"75 views
95-c-2718.jpg
 PTV-42 Relay - Glass cover on and removed75 views
c-35265.jpg
 DN-22 Relay75 views
rec002.jpg
 RR-10 Rectifier75 views
rec010.jpg
 RE-675 views
491 files on 16 page(s) 1 2 3 4 5 6 7 8 9 10 11 - 16