The ground plane in my glider is mounted to the inside of the carbon
skin and I'm told my transponder is quite visible.Â* My installation also
passed the ADS-B test with flying colors.

On 12/28/2019 5:10 PM, wrote:
"Pay attention to the proper ground plane installation with any of the standard external transponder 1/4 wave antenna. That is very important."
Can the ground Plane be inside a carbon fibre fuselage for an external blade type antenna ?
Dan

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Dan, 5J