An item specifically designed to shift one or two voice frequency channels from normal channels to higher voice frequency channels and to shift received voice frequency channels to normal voice frequency channels for the purpose of reducing cross-talk between channels in radio telephone systems.
Classification: Articles designed for connection to telegraphic or telephonic apparatus or instruments or to telegraphic or telephonic networks
NSN 4140-00-159-8471
NSN 2925-01-199-4001
NSN 6320-00-213-0477
NSN 5905-00-102-4243
NSN 5998-01-634-0604
NSN 5855-01-348-6690
NSN 5996-00-034-4236
NSN 6645-01-093-5015
NSN 6110-01-025-6139
NSN 6150-01-474-5199
NSN 6220-01-282-9149
NSN 6240-01-356-2934