Svantek SVAN 977A - Page 264

264
SVAN 977A User Manual - Appendixes
f [Hz]
Typical non-compensated
frequency response of
SVAN 977A with SA 277 for
90 deg incidence angle
Compensation
filter
“Environmental”
Typical compensated frequency
response of SVAN 977W with
SA 277 for 90 deg incidence
angle (Environmental)
459.73
0.03
-0.10
0.02
473.15
0.03
-0.11
0.00
486.97
0.08
-0.11
-0.01
501.19
0.13
-0.12
-0.03
515.82
0.14
-0.12
-0.05
530.88
0.13
-0.13
-0.08
546.39
0.15
-0.14
-0.09
562.34
0.18
-0.15
-0.10
578.76
0.17
-0.15
-0.12
595.66
0.15
-0.16
-0.14
613.06
0.18
-0.17
-0.13
630.96
0.23
-0.18
-0.11
649.38
0.23
-0.19
-0.12
668.34
0.22
-0.19
-0.12
687.86
0.23
-0.20
-0.12
707.95
0.25
-0.21
-0.13
728.62
0.24
-0.22
-0.14
749.89
0.25
-0.23
-0.13
771.79
0.26
-0.25
-0.11
794.33
0.26
-0.26
-0.09
817.52
0.29
-0.27
-0.08
841.40
0.30
-0.28
-0.10
865.96
0.30
-0.29
-0.12
891.25
0.29
-0.30
-0.13
917.28
0.29
-0.31
-0.11
944.06
0.29
-0.32
-0.13
971.63
0.28
-0.34
-0.14
1000.00
0.27
-0.35
-0.14
1029.20
0.30
-0.36
-0.16
1059.25
0.33
-0.37
-0.28
1090.18
0.30
-0.38
-0.35
1122.02
0.29
-0.39
-0.40
1154.78
0.29
-0.40
-0.45
1188.50
0.29
-0.41
-0.41
1223.21
0.33
-0.41
-0.35
1258.93
0.35
-0.42
-0.33
1295.69
0.40
-0.42
-0.26
1333.52
0.43
-0.42
-0.26
1372.46
0.46
-0.42
-0.30
1412.54
0.44
-0.42
-0.30
1453.78
0.45
-0.42
-0.27
1496.24
0.46
-0.41
-0.30
1539.93
0.47
-0.40
-0.27
1584.89
0.44
-0.38
-0.27
1631.17
0.43
-0.36
-0.27
1678.80
0.42
-0.34
-0.27
1727.83
0.37
-0.31
-0.26