Quiet Power USB Charger
Installation and Operation Manual
P/N 98-790002 Rev 3
Page 11
6. Post-Installation Tests
6.1
EMI / RFI Test Procedure and Log
After installation of the Quiet Power unit and confirmation of normal operation on aircraft battery
power, an EMI / RFI check may be performed in accordance with the following ground test
procedure. Note that this device has been qualified to DO-160G Section 21.0 Emission of Radio
Frequency Energy, Category M (Cockpit equipment). Consult AC 43.13-1B Section 8, Paragraph
11-107 or other regulatory guidance to confirm compliance with applicable regulations. Should the
installer determine that EMI / RFI testing is not required, notate the test log.
6.1.1
VOR/LOC/ILS (if equipped)
Verify normal operation of the Navigation receiver(s) and VOR indicator(s) and audio output
while tuning the receiver from 108.00 MHz to 117 MHz at 1 MHz increments. Turn the Quiet
Power unit off and on at 108.00, 112.00 and 116.00 and note whether any anomalies exist in
the VOR/LOC/ILS indicator or whether there is interference detected in the received audio.
Test
Interference /
Anomalies
Yes / No
Sweep Results – 108.00 to 117.00 mHz
Anomalies
108 mHz
Anomalies
112 mHz
Anomalies
116 mHz
Comments:
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6.1.2
Marker Beacon (if equipped)
Turn on the Marker Beacon receiver and set it to its most sensitive receive configuration.
Confirm that the Marker Beacon receiver does not trigger or break squelch when the Quiet
Power unit is turned on and off.
Test
MB Indication /
Audio Output
Yes / No
Quiet Power unit turned on and off
Comments:
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