A telephone circuit consisting primarily of telephone relays and associated telephone equipment designed for use in connection with a straight-forward trunk circuit to provide straight-forward signaling facilities on a two wire basis where telephone carrier equipment is not used.
Classification: Articles designed for connection to telegraphic or telephonic apparatus or instruments or to telegraphic or telephonic networks
NSN 5950-00-364-0764
NSN 5930-01-201-4014
NSN 5920-00-111-2375
NSN 5920-00-007-5165
NSN 5945-01-139-7093
NSN 6135-00-016-0071
NSN 6110-01-199-5442
NSN 4140-00-350-9209
NSN 6645-00-353-6659
NSN 5855-00-797-8217
NSN 6650-00-925-1274
NSN 6105-01-448-0936