Product Certification Consultations and Publications

CS-E, all amendments

Deviates from RTCA DO-214A section 2.8.2.9 a. by using a 3 nF capacitor instead of 0.01 pF, inserted between channel input and output for stability tests.

Applicable to Gulfstream GVII-G500

Deviates from RTCA DO-214A section 2.6.2.1 a. and b. by using a Sound Pressure Level of 104 dB SPL if the microphone is linear and if the frequency responses curves in standard conditions are identical at both 104dB SPL and 94dB SPL levels.

for the certification of an ELS/EHS/ADSB-out installation (Major Change) and its compliance to CS-ACNS