Measuring Antennas

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Freely admitted, my very early experience with antennas was confined to looking at a newspaper picture of Sputnik 1 (Prosteyshiy Sputnik-1) in October 1957...

Don’t Get Stuck!

1
Have you ever found yourself in over your head when it comes to taking on a big project?

Here Come Hell’s Bells Again

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We can use decibel calculations no matter if we are measuring in power or voltage; the calculations and outcome are identical.

Another Drill Guide

1
The cordless hand drill is a marvel of engineering. Lightweight and powerful, it can do just about any drilling job on an airplane. But...

An Approach to Airplane Maintenance

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If we put maintenance and repairs together, we can easily see a link between maintenance well done and minimizing repairs. Of course, too much...

Improperly Installed Intake Gaskets

3
We noticed the intake gaskets were leaking on cylinders 3 and 4 on the Lycoming IO-320 in an RV-9A. There was a logbook entry...

Watch Where You’re Going!

4
You can track on a smartphone or laptop the flight paths of Experimental aircraft as they fly in real time.

DIY Adjustable Rib Centerline Marking Tool

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As a new builder I came quickly to the step of needing to mark rib centerlines to align the ribs with the predrilled holes in the skin.

The Case of Electrical Dropouts

3
Electrical gremlins can be tough to track down. This month’s case involved a non-builder owner of a fairly new RV-8, and it took us...

Leads for Avionics

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To troubleshoot your system and wring out some wires, you will need to find a good way to make contact between the multimeter test leads and connector contacts.

In Case You Missed it

2021 Engine Buyer’s Guide

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Power up with our yearly powerplant directory.

Sling Shot

2
From initial climb performance to Chuck-Yeager-like landings, the Sling 2 reveals its designer's emphasis on handling.

Shining a Light on DarkAero

1
Ryley, Keegan and River Karl provide a behind-the-scenes view of the DarkAero 1.

World Beater

1
Rotax’s spunky 916 brings new tech and international appeal to a venerated design.