Subpart H. Subpart H—Frequencies

• Radiotelegraphy and Data

  • SECTION § 80.351 - Scope.
  • SECTION § 80.353 - [Reserved]
  • SECTION § 80.355 - Distress, urgency, safety, call and reply Morse code frequencies.
  • SECTION § 80.357 - Working frequencies for Morse code and data transmission.
  • SECTION § 80.359 - Frequencies for digital selective calling (DSC).
  • SECTION § 80.361 - Frequencies for narrow-band direct-printing (NBDP), radioprinter and data transmissions.
  • SECTION § 80.363 - Frequencies for facsimile.
  • SECTION § 80.364 - Frequencies for VHF digital small message services (VDSMS).

• Radiotelephony

  • SECTION § 80.365 - Scope.
  • SECTION § 80.367 - General uses—radiotelephony.
  • SECTION § 80.369 - Distress, urgency, safety, call and reply frequencies.
  • SECTION § 80.371 - Public correspondence frequencies.
  • SECTION § 80.373 - Private communications frequencies.
  • SECTION § 80.374 - Provisions for frequencies in the 4000-4063 and the 8100-8195 kHz bands shared with the fixed service.

• Radiodetermination

  • SECTION § 80.375 - Radiodetermination frequencies.
  • SECTION § 80.376 - Radio buoy operations.

• Ship Earth Stations

  • SECTION § 80.377 - Frequencies for ship earth stations.

• Aircraft Stations

  • SECTION § 80.379 - Maritime frequencies assignable to aircraft stations.

• Operational Fixed Stations

  • SECTION § 80.381 - Frequencies for operational fixed stations.

• Vessel Traffic Services System (VTS)

  • SECTION § 80.383 - Vessel Traffic Services (VTS) system frequencies.

• Automated Systems

  • SECTION § 80.385 - Frequencies for automated systems.

• Alaska Fixed Stations

  • SECTION § 80.387 - Frequencies for Alaska fixed stations.

• Maritime Support Stations

  • SECTION § 80.389 - Frequencies for maritime support stations.

• Developmental Stations

• AIS Stations

  • SECTION § 80.393 - Frequencies for AIS stations.