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11696 Sorrento Valley Road, Suite F, San Diego, CA 92121
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DATE
DOCUMENT NAME
DOCUMENT #
PAGE
February 12, 2010
Harman Kardon Inc Bluetooth Portable Loudspeaker
CE Evaluation
2010 02138368 ETSI
28 of 40
6. Test Results – Receiver Requirements
6.1.
Receiver spurious emissions Para. No.: 4.3.7
Test Performed By: A. Laudani
Date of Test: February 11, 2010
Method of Measurement:
5.7.6 b)– exception: max hold, quasi-peak with 120 kHz bandwidth. No
significant differences due to channel or mode. Worst case emissions presented. Investigations made from
30MHz to 21750 MHz.
Test Conditions:
30MHz to 21750 MHz.
Test Conditions:
Ambient Temperature: 22
C
Relative
Humidity:
35%
Max Measurement Uncertainty: = ±6.0dB Radiated
Measurement Uncertainty (Actual):
See Table below
Contribution
Probability
Distribution
Type
Probability
Distribution x
i
Standard
Uncertainty
u(x
i
)
[u(x
i
)]
2
1 Receiver/Spectrum Analyzer
Rectangular
0.20
0.12
0.01
2 Cables
Rectangular
0.50
0.29
0.08
3 Preamp
Rectangular
0.50
0.29
0.08
4 Antenna
Rectangular
0.41
0.24
0.06
5 Site
Rectangular
2.00
1.15
1.33
6 EUT Setup
Rectangular
1.00
0.58
0.33
Combined Uncertainty (u
c
):
1.38
Coverage Factor (k):
2
Expanded Uncertainty:
2.76
Limits: 4.3.6.2, Table 2, narrowband emissions
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