Tag: pd-1

Steve Ells explains the science of alternators, and offers some tips for understanding and troubleshooting problems with the system.

Amateur radio enthusiast Chuck Deiterich explains how pilots can use the Automatic Packet Reporting System (APRS) to track their flights and stay in touch with loved ones for a modest investment.

Considering the kit as raw material let John Spratt build an S-20 Raven optimized for his high-country travels.

As everyone moves toward electronic instrumentation, the alternator is taking on a more and...