Frequency |
Uses |
108.000-112.000 |
Navigation
- (80 50 kHz Channels - Terminal VOR and ILS) |
112.000-117.950 |
Navigation
(120 50 kHz Channels - VOR |
118.000-136.000
|
Communication
(720 25 kHz Channels) |
121.500 |
Distress ( AKA "Guard
Channel" ) |
121.600
|
Civil
Air Patrol |
121.700
|
Ground
Control |
118.000-121.400
|
Air
Traffic Control (Towers and ARTCC's) |
121.600
|
Civil
Air Patrol Training Beacons |
121.650
|
Ground
Control |
121.070 |
Ground
Control |
121.075 |
Ground
Control |
121.0775
|
Civil
Air Patrol Training Beacons |
121.080 |
Ground
Control |
121.085
|
Ground
Control |
121.090
|
Ground
Control |
121.090
|
Flight
Schools |
121.0957
|
Flight
Service Stations |
122.000 |
Flight
Advisory Service |
122.025-122.675
|
Flight
Service Stations FSS |
122.250
|
Balloons |
122.400
|
Flight
Service Stations |
122.600
|
Flight
Service Stations |
122.700
|
UNICOM
Uncontrolled Airports |
122.725
|
UNICOM
Private Airports |
122.750
|
Air
to Air Communications |
122.775
|
Air
Shows & Air-to-air Communications |
122.800
|
UNICOM
Uncontrolled Airports |
122.825
|
ARINC |
122.850
|
Multicom |
122.875
|
ARINC |
122.900
|
UNICOM
Uncontrolled Airports and SAR Training |
122.925
|
UNICOM/Multicom/Air
Shows |
122.950
|
UNICOM
Controlled Airports |
122.975
|
UNICOM |
122.975
|
Airplane
to Airplane (high altitude) |
123.000
|
UNICOM |
123.050
|
UNICOM |
123.050
|
Heliports |
123.075
|
UNICOM |
123.075
|
Heliports |
123.000
|
UNICOM
Uncontrolled airports |
123.025
|
Helicopters
Air-to-Air Communications |
123.050
|
UNICOM Heliports |
123.075
|
UNICOM Heliports |
123.100
|
Search and Rescue Frequency
/ Civil Air
Patrol |
123.125-123.476
|
Flight
Test |
123.200
|
Flight
Schools |
123.300
|
Flight
Schools & Hot Air Balloons |
123.325
|
Air
Shows |
123.350
|
NASA |
123.400
|
Flight
Schools |
123.425
|
Air
Shows |
123.450
|
Air to Air Unicom ( Informal Simplex
Frequency ) |
123.500
|
Flight
Schools & Hot Air Balloons |
123.525-123.575
|
Flight
Testing |
123.600-128.800
|
Air
Traffic Control (Towers/ARTCC's) |
126.200 |
Military
Airport Towers |
128.625
|
NASA/NOAA
|
128.825-132.000
|
ARINC |
130.650
|
Military
Airlift Command |
134.100
|
Military
Airports - Ground Control Approach (GCA) Radar |
135.850
|
Federal
Administration (FAA) |
135.950
|
Federal
Administration (FAA) |