Alpine Fault Net®

The Alpine Fault Net is a monthly disaster relief communications exercise using high-frequency (HF) radio equipment.

Coordinated by the HF Radio Charitable Trust, the Alpine Fault Net is conducted on both amateur and commercial HF radio frequencies.

Participants include public and private sector organisations and certified amateur radio operators.

Monthly Exercises

Alpine Fault Net® [amateur]

Certified amateur radio operators located in New Zealand participating in our monthly Alpine Fault Net, or would like to do so in the futures are invited to complete the volunteer application form.

You do not need to be a member of any club or organisation and there is no membership fee.

Alpine Fault Net®

Amateur HF

7115 KHz LSB at 9:30AM NZT (local)
3605 KHz LSB at 8:30PM NZT (local)
1st Sunday of every month

Alpine Fault Net® [commercial]

Our land simplex HF frequencies are available for public and private organisations to exercise on a common frequency.

In the event of a natural disaster, changing to our Alpine Fault Net frequency allows organisations to communicate when business as usual (BAU) communications are down.

Alpine Fault Net®

Commercial HF

6782 KHz USB at 9:30AM NZT (local)
4517 KHz USB at 8:30PM NZT (local)
1st Monday of every month