Steel Cases & Racks (Inside)
|
|
|
Relay room at 13th St. Interlocking showing plug-in relays, RPQ rectifiers, and ground detector apparatus, Chicago Subway, CRT85 views
|
|
Rear of Relay Rack in Relay Room 13th St. Interlocking, Chicago Subway, CRT77 views
|
|
G.E. Transformers, power panel, RPQ-41 rectifiers, and relay panel in signal room AB-94 on continuous platform near Jackson, Chicago Subway, CRT80 views
|
|
Relays, transformers, & RPQ-41 rectifiers in signal room AB 94 on continuous platform near Jackson, Chicago Subway, CRT76 views
|
|
Plug-in relays in relay room - North Portal Interlocking - Chicago Subway and Elevated, C.R.T.81 views
|
|
High C.T.C. System Relay Racks79 views
|
|
High C.T.C. System Relay Racks72 views
|
|
High C.T.C. System Relay Racks69 views
|
|
Plug-in Relay Racks - Roanoke Interlocking - N&W R.R. (front view)73 views
|
|
Plug-in Relay Racks - Roanoke Interlocking - N&W R.R. (back view)70 views
|
|
Factory wired rack for Plug-in Relays (all relays in place)72 views
|
|
Back view of factory wired relay rack69 views
|
|
Wiring chase on back of relay rack69 views
|
|
Test set-up of Illinois Central R.R. - Markem Yard Control machines and Relay racks and etc. in Department 5891 views
|
|
Section of test set-up of Markem Yard equipment67 views
|
|
Illinois Central R.R. - Markem Yard - left hand side of test set-up70 views
|
|
Close-up view of part of rack for Markem Yard showing wiring - Illinois Central R.R.74 views
|
|
I.C. R.R. - Markem Yard Test set-up - Test Panel, Relays, and etc.68 views
|
|
Close-up of Plug-in Relays - Markem Yard - Illinois Central R.R.85 views
|
|
Montreal Installation Office Code Rack70 views516A Multiplex Code Control System
|
|
Montreal Installation Field Coding Rack66 views516A Multiplex Code Control System
|
|
Montreal Installation Office Coding Unit (front view)76 views516A Multiplex Code Control System
|
|
Montreal Installation Office Coding Unit (back view)72 views516A Multiplex Code Control System
|
|
Montreal Installation Chain Unit (front view)65 views516A Multiplex Code Control System
|
|
Montreal Installation Chain Unit (back view)64 views516A Multiplex Code Control System
|
|
Montreal Installation Field Coding Unit (front view)68 views516A Multiplex Code Control System
|
|
Montreal Installation Field Coding Unit (back view)72 views516A Multiplex Code Control System
|
|
Coded Carrier Case75 views
|
|
Russian Relay Case72 views
|
|
Montreal Relay Racks - Can. Natl. R.R.66 views
|
|
Montreal Relay Racks - Can. Natl. R.R.63 views
|
|
Montreal Relay Racks - Can. Natl. R.R.64 views
|
|
|