Graeme Coates
Graeme Coates is an Australian electrical engineer who is building a tri-gear Europa (slowly!).
Alternator Mods Without Major Surgery
Another way to modify a Nippondenso alternator for use with an external voltage regulator.
In Case You Missed It
Error Chain
Panic! What do you do when you find yourself tumbling toward certain demise and none of the tools available seem to be working?
How Skin Condition Affects Aircraft Performance
In the last few editions of Wind Tunnel, we looked at how changes to...
Ask the DAR
This month DAR Mel Asberry tackles questions about modifying an aircraft and the flight testing required, what should be on a dataplate, and what you need to know about getting an airworthiness certificate after completing a partially built aircraft.