Read JBL SPARK (serv.man5) EMC - CB Certificate online
Report No.: EM201300221-5 Application No.: ZJ00028648 Page 61 of 68
FCC ID:
APISPARK
2. Middle Frequency 2441MHz
30MHz~1GHz Spurious Emissions .Quasi-Peak Measurement
No.
Frequency
(MHz)
Reading
(dBuV/m)
Correct
Factor(dB/m)
Result
(dBuV/m)
Limit
(dBuV/m)
Over Limit
(dB)
Antenna
polarization
1 34.3316 12.80
16.80
29.60 40.00 -10.40 Vertical
2 42.5042 19.75
12.45
32.20 40.00 -7.80 Vertical
3 45.4694 26.13
11.37
37.50 40.00 -2.50 Vertical
4 50.8779 15.82
9.58
25.40 40.00 -14.60 Vertical
5 92.3046 19.20
9.70
28.90 43.50 -14.60 Vertical
6 268.4853 5.68
14.12
19.80 46.00 -26.20 Vertical
7 42.5042 9.65
12.45
22.10 40.00 -17.90 Horizontal
8 78.8659 18.04
8.46
26.50 40.00 -13.50 Horizontal
9 103.8662 9.90
9.80
19.70 43.50 -23.80 Horizontal
10 229.3962 8.69
12.91
21.60 46.00 -24.40 Horizontal
11 256.6826 17.65
13.85
31.50 46.00 -14.50 Horizontal
12 365.7199 14.76
17.54
32.30 46.00 -13.70 Horizontal
1~25 GHz Harmonics & Spurious Emissions. Peak & Average Measurement
Peak Measurement:
No.
Frequency
(MHz)
Reading
(dBuV/m)
Correct
Factor(dB/m)
Result
(dBuV/m)
Limit
(dBuV/m)
Over Limit
(dB)
Antenna
polarization
1 15306.102 29.26
31.60
60.86 74.00 -13.14 Vertical
2 17185.254 29.95
35.66
65.61 74.00 -8.39
Vertical
3 17834.018 29.85
35.94
65.79 74.00 -8.21
Vertical
4 15883.925 26.17
32.96
59.13 74.00 -14.87 Horizontal
5 16869.777 30.02
35.22
65.24 74.00 -8.76 Horizontal
AV Measurement:
No.
Frequency
(MHz)
Reading
(dBuV/m)
Correct
Factor(dB/m)
Result
(dBuV/m)
Limit
(dBuV/m)
Over Limit
(dB)
Antenna
polarization
1 15306.102 14.51
31.60
46.11
54.00
-7.89
Vertical
2 17185.254 14.97
35.66
50.63
54.00
-3.37
Vertical
3 17834.018 15.01
35.94
50.95
54.00
-3.05
Vertical
4 15883.925 14.72
32.96
47.68
54.00
-6.32
Horizontal
5 16869.777 15.41
35.22
50.63
54.00
-3.37
Horizontal
The field strength is calculated by adding the Antenna Factor. Correct Factor.
The basic equation with a sample calculation is as follows:
Final Test Level =Receiver Reading + Correct Factor
Final Test Level =Receiver Reading + Correct Factor
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