The Australian Amateur Band Plan – 630M
The 630M band is accessible to the Advanced licence class only
- Transmission bandwidth should not exceed 2.1 KHz
- Advanced operators are limited in power to 5 watts pX EIRP.

- 472.000 – 479.000 KHz is a Secondary Amateur allocation
- 472.000 to 479.000 KHz is for CW
- 472.000 to 479.000 KHz is for other narrow band digital modes.
Additional notes:
- 474.2 KHz – JT65
- 476.2 KHz – JT9
- 474.2 KHz – WSPR