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 6650-01-567-1933
NSN 5915-01-134-6385
NSN 5895-01-142-3440
NSN 5999-01-142-1941
NSN 5998-01-578-5800
NSN 6220-00-284-1380
NSN 5905-01-605-8672
NSN 6220-01-287-3220
NSN 6135-00-891-4944
NSN 5945-01-273-0770
NSN 6130-01-058-8823
NSN 5930-00-756-0439