Easy 4 step process
Antenna Modification
STEP 1
Windshield
Measure from the top center of the windshield down to the bottom center of the windshield.
STEP 2
Side windows
Viewing from one side of aircraft, how many side windows
STEP 3
Temp probe
Measure down from the center of windshield (parallel with temp probe). Then measure over from centerline to temp probe. (If your temp probe is in a different location other than windshield please attach photo to form.)
STEP 4
Antenna measuring instructions
Back Measurement: Measure from the top center of the windshield down the centerline of the cabin (parallel to the base of the antenna). Then measure from the centerline over to the center of the antenna base. All measurements are to be in " inches unless otherwise noted. (If you have multiple antennas please use the Antenna A,B,C,D,E starting with closest to top of windshield.)
Antenna
Form

