Precision Vertical Card Compass
In 1975 I purchased the first of my eight airplanes. In all, I have owned four singles and four twins. I have installed the PAI-700 compass in six of the eight airplanes. Whenever I get a new airplane, the first thing I do is to remove the old whiskey compass and put in a Vertical Card Magnetic Compass from PAI.
Here’s how I did it. It’s very easy and you can do it too in about 30 minutes.
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