Advisory Circulars
Air Traffic and General Operating Rules
| Number | Office | Title | Date |
|---|---|---|---|
| 90-50D | ASR-520 |
Requirements for 760-Channel VHF Radio for Aeronautical Operations
Encourages aircraft owners to upgrade their air-ground radio communication systems. Describes and upgrades civil air traffic control frequencies in the very high frequency (118.000 to 136.975 MHz) band. The 136.000 to 136.975 MHz band became available for aeronautical use on January 1, 1990.
|
04-09-1992 |
| 90-99 | ATA-301 | High Altitude Airspace Redesign Phase 1 | 09-22-2003 |
| 90-67B | ATP-129 |
Light Signals from the Control Tower for Ground Vehicles, Equipment, and Personnel
Provides the aviation community with the meaning of the light signals used when communicating with ground vehicles, equipment, and personnel on the airport movement area from the control tower.
|
08-25-1994 |
| 90-93A | ATP-40 |
Operating Procedures for Airport Traffic Control Towers (ATCT) that are not Operated by, or Under Contract with, the United States (Non-Federal)
Recommends publications, administrative and operational procedures that will assist in the management of a non-federal ATCT (NFCT).
|
11-15-1999 |