![Larson Davis Spartan 821 Скачать руководство пользователя страница 92](http://html1.mh-extra.com/html/larson-davis/spartan-821/spartan-821_reference-manual_3720611092.webp)
Spartan 821/721 Manual
IEC 61672-1 Section 9.3
B-3
1995
0.11
-0.11
0.59
0.70
-0.70
0.25
2113
0.01
-0.01
0.63
0.64
-0.64
0.35
2239
-0.03
0.03
0.60
0.56
-0.56
0.35
2371
-0.09
0.09
0.74
0.65
0.65
0.35
2512
-0.22
0.22
0.71
0.49
-0.49
0.35
2661
-0.26
0.26
0.74
0.48
-0.48
0.35
2818
-0.36
0.36
0.76
0.48
-0.48
0.35
2985
-0.12
0.12
0.75
0.63
-0.63
0.35
3162
-0.05
0.05
0.64
0.58
-0.58
0.35
3350
-0.13
0.13
0.61
0.47
-0.47
0.35
3548
-0.07
0.07
0.47
0.40
-0.40
0.35
3758
-0.03
0.03
0.31
0.28
-0.28
0.35
3981
-0.08
0.08
0.19
0.11
-0.11
0.35
4217
0.19
-0.19
0.09
0.27
-0.27
0.45
4467
0.39
-0.39
0.04
0.42
-0.42
0.45
4732
0.39
-0.39
-0.19
0.20
-0.20
0.45
5012
0.34
-0.34
-0.21
0.13
-0.13
0.45
5309
0.05
-0.05
-0.03
0.02
-0.02
0.45
5623
0.30
-0.30
0.06
0.37
-0.37
0.45
5957
0.51
-0.51
0.15
0.66
-0.66
0.45
6310
0.23
-0.23
0.11
0.34
-0.34
0.45
6683
0.01
-0.01
0.15
0.16
-0.16
0.45
7079
0.01
-0.01
0.09
0.09
-0.09
0.45
7499
-0.26
0.26
-0.11
-0.37
0.37
0.45
7943
-0.04
0.04
-0.26
-0.30
0.30
0.45
TABLE B.1
821 with PRM821/377B02 Average Frequency Responses and Corrections,
Required by IEC 61672-1 (Continued)
Exact
Frequency
0° Free
Field
Response
0° Free-
Field
Corrections
1
Effect of
Wind
Screen
0° Free
Field
821 with
Wind
Screen
0° Free-
Field
Corrections
821 with
Wind
Screen¹
Expanded
uncertainty
of
Corrections
@ 95%
Hz
dB
dB
dB
dB
dB
dB