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Svantek SV 971A - Page 266

Svantek SV 971A
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SV 971A User Manual Appendixes
266
Frequency
Compensation filter for
90 deg incidence angle
Environment
Typical compensated
response of SV 971A with
SA 271A for 90 deg
incidence angle
Compensated Case
Effect of SA 271A for
90 deg incidence
angle
Uncertainty
(IEC 62585:2012)
[Hz]
[dB]
[dB]
[dB]
[dB]
1 631
0.02
0.17
0.36
0.25
1 679
0.05
0.11
0.35
0.25
1 728
0.09
0.18
0.42
0.25
1 778
0.13
0.17
0.40
0.25
1 830
0.17
0.25
0.47
0.25
1 884
0.22
0.23
0.47
0.25
1 939
0.27
0.07
0.36
0.25
1 995
0.33
0.02
0.37
0.25
2 054
0.39
0.07
0.42
0.25
2 113
0.46
0.04
0.40
0.25
2 175
0.53
0.05
0.46
0.25
2 239
0.61
-0.03
0.37
0.25
2 304
0.69
-0.01
0.45
0.25
2 371
0.78
-0.02
0.51
0.25
2 441
0.88
0.04
0.58
0.25
2 512
0.97
0.09
0.64
0.25
2 585
1.07
0.08
0.70
0.25
2 661
1.17
-0.04
0.52
0.25
2 738
1.28
-0.07
0.48
0.25
2 818
1.39
-0.13
0.52
0.25
2 901
1.49
-0.04
0.62
0.25
2 985
1.60
-0.14
0.43
0.25
3 073
1.70
-0.35
0.30
0.25
3 162
1.80
-0.20
0.54
0.25
3 255
1.90
-0.10
0.71
0.25
3 350
1.99
-0.14
0.73
0.25
3 447
2.08
-0.25
0.76
0.25
3 548
2.16
0.10
1.22
0.25
3 652
2.23
0.17
1.31
0.25
3 758
2.29
-0.14
1.01
0.25
3 868
2.34
0.00
1.27
0.25
3 981
2.39
0.08
1.36
0.25
4 097
2.42
-0.21
1.08
0.35
4 217
2.45
0.14
1.58
0.35
4 340
2.47
0.33
1.77
0.35
4 467
2.48
0.14
1.65
0.35
4 597
2.48
0.28
1.95
0.35
4 732
2.49
-0.11
1.57
0.35
4 870
2.49
0.13
1.87
0.35
5 012
2.49
0.22
2.02
0.35
5 158
2.50
-0.28
1.58
0.35
5 309
2.51
0.26
2.12
0.35
5 464
2.52
-0.04
1.96
0.35
5 623
2.54
0.06
2.17
0.35
5 788
2.56
-0.17
2.16
0.35
5 957
2.59
-0.25
2.11
0.35

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