270local line capacity; 270local lines equipped for opr; switchboard data, common battery type, 3 opr posn, 48 v battery, dial not incl; 4 trunk lines; complement data, complmt listing, 3, sig, switchboard, type no.Bd-110-a, 3, sig, frame, type no.Fm-19, 1, sig, panel, type no.Bd-90, 1, sig, rectifier, type no.Ra-36-a, 1, sig, cabinet, type no.Be-72, 1, sig, cabinet, type no.Be-70, 4, sig, battery, type no.Bb-46, 1, sig, pwr supply, type no.Pe-75-a; govt designation data, sig, telephone central ofc set, type no.Tc-10 and tc-10-a; for genl purpose use; data regarding govt doc containing list of components, sig, tech manual, tm-11-33s
A telephone office having switching facilities for connecting any manual (nondial) telephone station to any other telephone station within its area. The switching is accomplished manually by means of a jack termination in a switchboard equipped with cord circuits or switches, and supervisory circuits. May include a dial. It generally has trunking facilities to and from other central offices for making connections to telephone stations in those offices. The central office includes all equipment required to serve the lines having a common office name. Does not include the lines from the central office or the telephone stations.
Classification: Parts for apparatus for transmission or reception of voice, images or other data, including apparatus for communication in a wired or wireless network
NSN 5945-00-532-4367
NSN 6620-00-583-2687
NSN 6645-01-176-6866
NSN 6130-01-364-4881
NSN 5910-01-364-7702
NSN 7035-00-421-8710
NSN 6650-00-059-6268
NSN 6145-01-451-4599
NSN 5950-00-498-2334
NSN 6650-01-508-3651
NSN 6645-00-155-2398
NSN 5996-01-315-5140