Search

Radio Propagation


Solar X-rays:
Status
Geomagnetic field:
Status
D-Region Absorption
Prediction:
Status
Created by PA4RM

Revolutionary changes are taking place in the way we produce and consume power for our homes, transportation, and the technology that we use every day. A new book, Energy Choices for the Radio Amateur by Bob Bruninga, WB4APR, who developed the Automatic Packet Reporting System (APRS), explores ongoing changes in the world of power and energy and takes a careful look at the choices we can make. ...

Read more