Object catalog / TWR
All airports that have, or are provided, with terminal communications are included in this object. Essentially, this object represents all towered airfields, including airports with a satellite tower.
Several tables are used to define terminal communications services.
| Table | Description |
|---|---|
| TWR1 | Each facility providing termination communications services |
| TWR2 | Operating hours |
| TWR3 | Communications frequencies and their use |
| TWR4 | Types of services provided by the facility to a satellite airport |
| TWR5 | Existence of radar at the facility |
| TWR5-RadarDetails | Type of radar at the facility, if it exists |
| TWR6 | Remarks |
| TWR7 | Satellite airports served by the facility, along with the frequencies and their use |
| TWR8 | Class of airspace and operating hours |
| TWR9 | ATIS data |