A telephone circuit consisting primarily of telephone jacks and signals designed for use in terminating a telephone trunk in an accessible position on the switchboard face, and to provide visual indication of an incoming signal.
Classification: Articles designed for connection to telegraphic or telephonic apparatus or instruments or to telegraphic or telephonic networks
NSN 6650-01-077-4938
NSN 5985-00-725-5574
NSN 6130-00-156-4550
NSN 5935-01-383-1799
NSN 5985-01-555-8057
NSN 6220-00-383-4474
NSN 5998-01-016-6242
NSN 5930-00-622-8109
NSN 6145-00-169-4834
NSN 6650-01-499-5673
NSN 4140-00-772-5244
NSN 5965-00-421-9007