Jim Weir
Jim Weir is the chief avioniker at RST Engineering. He answers avionics questions in the Internet newsgroup www.pilotsofamerica.com–Maintenance. His technical advisor, Cyndi Weir, got her Masters degree in English and Journalism and keeps Jim on the straight and narrow. Check out their web site at www.rst-engr.com/kitplanes for previous articles and supplements.
Aero ‘lectrics
Break out your laptops, iPhones and iPads. There is a new batch of apps and other software that can help pilots chart their course when traveling cross-country.
Aero ‘lectrics
There are many ways to check the accuracy of your airplanes tachometer. From the commonplace to the offbeat, Jim Weir explains their benefits and drawbacks.
Aero ‘lectrics
Documenting the changes you make to your airplanes electrical system is tedious work-but vital. Jim Weir takes a look at the software available to help you keep track of upgrades and mods.
Aero ‘lectrics
Jim Weir takes a look at low-cost and free CAD software available to help you document modifications you've made to your aircraft.
Aero ‘lectrics
Jim Weir takes a look at the performance of a DIY ground-plane antenna versus a factory-built rubber duckie on a handheld GPS receiver.
Aero ‘lectrics
Jim Weir offers a solution for how to regain reception when your rubber ducky antenna fails.
Aero ‘lectrics
Proper sizing and selection of the wire that goes into an aircraft can have a profound effect on the efficacy of the installation.
Aero ‘lectrics
Transistors don't like excessive heat, but there's a way to beat it: an engineered heat sink.
In Case You Missed it
All About Avionics
A clear definition of the mission along with a realistic assessment of the type of flying you'll do are key to successfully completing an avionics retrofit. By Stein Bruch.
Product Review: J.P. Instruments EDM-740
JPI is offering a new compact, capable engine monitor that is built and priced for the homebuilt market. By Marc Cook.