| 2 Meters (144 - 148 MHz) | |
|---|---|
| MHz | Usage |
| 144.00 - 144.05 | EME (CW) |
| 144.05 - 144.10 | General CW and weak signals |
| 144.10 - 144.20 | EME and weak-signal SSB |
| 144.200 | National calling frequency |
| 144.200 - 144.275 | General SSB operation |
| 144.275 - 144.300 | Propagation beacons |
| 144.30 - 144.50 | New OSCAR subband |
| 144.50 - 144.60 | Linear translator inputs |
| 144.60 - 144.90 | FM repeater inputs |
| 144.90 - 145.10 | Weak signal and FM simplex (145.01,03,05,07,09 are widely used for packet) |
| 145.10 - 145.20 | Linear translator outputs |
| 145.20 - 145.50 | FM repeater outputs |
| 145.50 - 145.80 | Miscellaneous and experimental modes |
| 145.80 - 146.00 | OSCAR subband |
| 146.01 - 146.37 | Repeater inputs |
| 146.40 - 146.58 | Simplex |
| 146.52 | National Simplex Calling Frequency |
| 146.61 - 146.97 | Repeater outputs |
| 147.00 - 147.39 | Repeater outputs |
| 147.42 - 147.57 | Simplex |
| 147.60 - 147.99 | Repeater inputs |
Notes: The frequency 146.40 MHz is used in some areas as a repeater input. This band plan has been proposed by the ARRL VHF-UHF Advisory Committee.