UHF Amateur Radio band that sits very close to the public FRS/GMRS bands.
UHF Amateur Radio band that sits very close to the public FRS/GMRS bands. Range of 2-5 miles via handheld depending on antenna used & terrain. Up to 100-mile range via mobile/base station. Voice is channelized in 25kHz steps up/down from the national calling frequency.
| Data | Voice | Voice Mode |
|---|---|---|
| 420.0 - 450.0 | 420.0 - 450.0 | FM |
| Frequency | Description |
|---|---|
| 432.065 | FT8 Digital Mode |
| 432.065 | JS8Call Digital Mode |
| 432.200 | PSK31 Digital Mode |
| 432.100 - 432.300 | SSB Simplex (432.100 is National Calling Frequency) |
| 437.550 | International Space Station Packet |
| 441.175 | APRS Digital Mode, 1200 baud; Puget Sound, WA |
| 445.925 | APRS Digital Mode, 1200 baud; Proposed National Freq. |
| 446.175 | APRS Digital Mode, 1200 baud; Kansas & Missouri |
| 445.000 - 447.000 | FM Simplex (446.000 is National Calling Frequency) |
| 447.000 - 450.000 | Repeater Inputs and Outputs |
Note: All frequencies listed are in MegaHertz (MHz)
