An item designed for electronic and/or mechanical encryption or information of single signals in order to ensure permanent and secure protection against decryption, and/or designed for decryption of information or single signals.
Classification: Other instruments and apparatus, specially designed for telecommunications (for examle, cross-talk meters, gain measuring instruments etc)
NSN 2925-01-642-0944
NSN 7035-01-351-3113
NSN
NSN 5965-01-003-2641
NSN 5965-01-350-5105
NSN 5920-00-243-9506
NSN 7035-01-492-3376
NSN 5999-01-609-5101
NSN 5960-01-055-6436
NSN 6130-01-540-3773
NSN 6135-00-491-9864
NSN 5895-01-506-7064