Most of Dynon 's instruments are not certified under FAA TSO specifications .
Most of Dynon 's instruments are not are developed for Experimental aircraft , Homebuilt aircraft , and Light Sport aircraft that include the avionics as part of their approved equipment during LSA certification .
Most of Dynon 's instruments are not certified under FAA TSO specifications , and are developed for Experimental aircraft , Homebuilt aircraft , and Light Sport aircraft that include the avionics as part of their approved equipment during LSA certification .