N247BR

My Aircraft Antennae



Most modern aircraft are required to have the ability to both communicate and receive various communications.  A well equipped  aircraft will have multiple antenna for radio communications, navigation communications, and position reporting.  My aircraft will be well equipped for radio communications with two Com-Antenna and two Com Radios.  The Navigation will initially be performed with GPS positioning using the 2020 Compliant GPS Antenna and Dynon SkyView system with moving map software.  In addition, I will have both a Transponder and ADSB Antenna compliant with the 2020 requirements.  Two Navigation antennas were also installed in the wings but will not initially be used.



Com-Antenna
Com1 Antenna
The initial position of the Com1 Antenna was in the Vertical stabilizer.  The black marks indicate the initial position that I tried but the arm extensions would not fit.
The final installation has the coax cable conntected to the antenna with it glassed into place.  This was done many years ago and I hope the installation works because I was unable to test it.
Com2 Antenna Com2 Antenna
The second comm antenna was initially installed as shown above but I later realized that I had installed it with the wrong orientation and had to remove and change to a vertical alignment. The photo is turned on it's side but this shows the proper orientation for the second comm antenna.
GPS Antenna
GPS Old Antenna
The Dynon GPS 2020 Compliant Antenna was clear about being mounted on the top of the fuselage and that is where I mounted it but not without a lot of heartburn over drilling holes in the top of the fuselage.
I also had a secondary GPS Antenna that I had and mounted in the overhead console.  It is not currently connected to anything but I thought it might work as a backup.
Nav 1 Antenna
Nav 1 Antenna
The first NAV Antenna was installed in the back side of the right wing and the coax cable run to the fuselage.  No NAV Radio is currently installed and the antenna is not connected.
The second NAV Antenna was installed in the back side of the left wing and the coax cable run to the fuselage.  No NAV Radio is currently installed and the antenna is not connected.
ELT Antenna
ADSB Transbonder Antenna
The ELT (Emergeency Location Transmitter) Antenna required a large ground plane and special mounting.
The final two antenna were for the newly required ADSB and Transponder Antenna which reqired a 12/12 inch ground plane with the short stub antenna sticking through the bottom of the fuselage.