47 CFR § 22.805
Channels for general aviation air-ground service
February 16, 2021
The following channels are allocated for the provision of radiotelephone service to airborne mobile subscribers in general aviation aircraft. These channels have a bandwidth of 20 kHz and are designated by their center frequencies in MegaHertz.
Signalling Channel Pair
Open Table
| Ground | Airborne mobile |
|---|---|
| 454.675 | 459.675 |
Communication Channel Pairs
Open Table
| Ground | Airborne mobile |
|---|---|
| 454.700 | 459.700 |
| 454.725 | 459.725 |
| 454.750 | 459.750 |
| 454.775 | 459.775 |
| 454.800 | 459.800 |
| 454.825 | 459.825 |
| 454.850 | 459.850 |
| 454.875 | 459.875 |
| 454.900 | 459.900 |
| 454.925 | 459.925 |
| 454.950 | 459.950 |
| 454.975 | 459.975 |
(a) Channel 454.675 MHz is assigned to each and every ground station, to be used only for automatically alerting airborne mobile stations of incoming calls.
(b) All airborne mobile channels are assigned for use by each and every airborne mobile station.
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