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16:33:15PT

News & Notes

The archive.

Every post, by year and month.

2026

August

Why GMRS repeaters are kept local
How to read a Red Flag Warning
What the MeshCore trademark fight can't touch

July

S.I.E.R.R.A Applies for Calaveras Grant
What a fire-country radio net needs to work
Cell towers have a backup power deadline
Find your evacuation zone before you need it
Priest and Landrum fires, contained
What MeshCore 1.16 means for solar relay sites
What this blog is for

S.I.E.R.R.ASignal Integrity & Emergency Radio Response Alliance

Signal Integrity & Emergency Radio Response Alliance

P.O. Box 2071, Murphys, CA 95247

Registered California nonprofit public benefit corporation · Entity No. B2026028525

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S.I.E.R.R.A is a volunteer organization, not an emergency dispatch service. In a life-threatening emergency, call 911.

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Signal Integrity & Emergency Radio Response Alliance