Knowledge Base Category: COM
- COM 4.1 ALPHA – NUMERIC CALLSIGNS
- COM 4.10 PRONUNCIATION OF WORDS FIVE LETTER NAMING CODES (5LNC)
- COM 4.11 RADIO MANDATORY ZONES / TRANSPONDER MANDATORY ZONES
- COM 4.12 AUTOLAND COMMUNICATION BETWEEN PILOTS AND CONTROLLERS
- COM 4.2 8.33 kHz SPACING
- COM 4.3 COMMUNICATIONS FAILURE
- COM 4.4 RTF FREQUENCY USAGE
- COM 4.5 FREQUENCY BLOCKING
- COM 4.6 DIRECT CONTROLLER – PILOT COMMUNICATIONS
- COM 4.7 CPDLC – DATALINK COMMUNICATIONS
- COM 4.8 RTF PHRASEOLOGY IN CIVIL/MILITARY INTEGRATION
- COM 4.9 COMMUNICATION BETWEEN ATS UNITS