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 5996-01-365-9330
NSN 6685-01-200-4652
NSN 6135-01-297-5565
NSN 6130-00-842-7497
NSN 5998-01-562-8031
NSN 5895-01-170-4874
NSN 6320-00-731-6134
NSN 5935-01-307-2810
NSN 6320-01-629-1277
NSN 5999-00-139-3400
NSN 6620-01-198-9448
NSN 5855-00-285-8172