This stud-mount version of the GA 56 low-profile antenna provides excellent reception for your panel-mount unit. TSO'd to C129 Class A-1. Comes with hardware.
This external, active GPS antenna is suitable for all WAAS panel-mount GPS systems.
The low-profile, teardrop antenna provides excellent reception, and it attaches through the fuselage via screw mount, sharing the same hole pattern with the GA 56 antenna.
Reference the G3X™ installation manual for detailed instructions.