Garmin GIA 63 Installation Manual

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GIA 63 Installation Manual 190-00303-05Page 1-8 Rev. Y1.4.8 LOC SpecificationsTable 1-7. GIA 63(X) LOC SpecificationsCharacteristic SpecificationReceiver AudioSensitivity At -103.5 dBm (S+N)/N shall not be less than 6 dBCourse DeviationSensitivityAt –103.5 dBm, deviation output shall not be less than 60% of standarddeflection when a LOC deviation test signal is appliedFlagThe VLOC Course Deviation Flag must be flagged:a) When the level of a standard deviation test signal produces 50% or less ofstandard deflection of the deviation indicatorb) In the absence of 150 Hz modulationc) In the absence of 90 Hz modulationd) In the absence of both 90 Hz and 150 Hz modulatione) In the absence of RFAGC Characteristics From –99 dBm and –13 dBm input of a Standard VOR Audio Test Signal,audio output levels shall not vary more than 3 dBSelectivity 6 dB BW is greater than 9 kHz69 dB BW is less than 36 kHzStandard Deflectiona) With a standard deflection ‘FLY LEFT’ condition (90 Hz dominant), theoutput shall be +90 mV ± 9 mVb) With a standard deflection ‘FLY RIGHT’ condition (150 Hz dominant), theoutput shall be -90 mV ± 9 mVSpurious Response Greater than 60 dBCentering Accuracy Typical 0 ± 3 mV (Max error 9.9 mV per RTCA DO-195)Audio Output A minimum 100 mW into a 500 Ω loadAudio Response Less than 6 dB of Variation between 350 and 2500 Hz. In voice mode, anident tone of 1020 Hz shall be attenuated at least 20 dBAudio Distortion The distortion in the receiver audio output shall not exceed 10% at all levelsup to 100 mW