US Navy Radioman Training Series - 1997

NAVEDTRA 12848 - Module 4 - Communications Hardware

  1. Communications Hardware
  2. Satellites and Antennas
  3. Appendix

NAVEDTRA 12849 - Module 5 - Communications Center Operations

  1. Center operations
  2. Voice communications
  3. Emission control
  4. Cryptosecurity
  5. Appendix