Printed circuit board 1; resistors 19; transistors 6; capacitors 5; choke 1; relays 3; diodes 8
A rack, part of a telephone central office, on which the relays and elements of various telephone central office circuits such as trunk and line circuits, and miscellaneous testing and alarm circuits are mounted. The rack is stocked as a completely wired and equipped unit. Excludes items on which strowger or stepping switches are mounted. Do not use if a more specific item name can be found in this index. See also shelf, telephone switch; and relay assembly.
Classification: Articles designed for connection to telegraphic or telephonic apparatus or instruments or to telegraphic or telephonic networks
NSN 5905-00-203-2182
NSN 5975-01-565-4654
NSN 5855-00-174-3482
NSN 6650-00-276-9838
NSN 5930-01-012-0683
NSN 6650-00-917-0436
NSN 5975-01-225-3139
NSN 6645-01-249-8435
NSN 6320-00-082-5868
NSN 6620-01-483-1138
NSN 5835-00-896-9597
NSN 5975-01-091-0124