These are big VMN7 Bendix mags. The P-lead wire has braided shielding around it which is connected to the big nut on the back of the mag. The P lead...
I spoke too soon. The problem returned as soon as I got close to an airport that uses 122.8. Other frequencies such as 118.2,121.8, and 135.425 work...
I decided to make some carbon fiber trailing edge fairings with a closed mold technique. They are very light weight and are meant to be bonded to the...