User Manual

FCC Test Report
Report No. : FR442525
SPORTON INTERNATIONAL INC. Page No. : 8 of 57
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1.5 Measurement Uncertainty
ISO/IEC 17025 requires that an estimate of the measurement uncertainties associated with the emissions test
results be included in the report. The measurement uncertainties given below are based on a 95% confidence
level (based on a coverage factor (k=2)
Measurement Uncertainty
Test Item Uncertainty
AC power-line conducted emissions ±2.26 dB
Emission bandwidth, 6dB bandwidth ±1.42 %
RF output power, conducted ±0.63 dB
Power density, conducted ±0.81 dB
Unwanted emissions, conducted 9 – 150 kHz ±0.38 dB
0.15 – 30 MHz ±0.42 dB
30 – 1000 MHz ±0.51 dB
1 – 18 GHz ±0.67 dB
18 – 40 GHz ±0.83 dB
40 – 200 GHz N/A
All emissions, radiated 9 – 150 kHz ±2.49 dB
0.15 – 30 MHz ±2.28 dB
30 – 1000 MHz ±2.56 dB
1 – 18 GHz ±3.59 dB
18 – 40 GHz ±3.82 dB
40 – 200 GHz N/A
Temperature ±0.8 °C
Humidity ±3 %
DC and low frequency voltages ±3 %
Time ±1.42 %
Duty Cycle ±1.42 %