ETS-Lindgren 6512 Shielded Loop Antenna - Manual (Page 40)

40 6505 Shielding Effectiveness Test Kit www.ets-lindgren.com
Shielding Effectiveness Measurements for Magnetic Field
Frequency MSA 65-5
Minimum
Attenuation for
Magnetic Field Approximate
Wattage
Required to
meet MSA 65-6
attenuation
specifications Maximum
Shielding
(Magnetic Field)
that can be
measured with
this setup
Band 1
1 kHz 20 dB < 5 50 dB
10 56 < 5 82
20 68 < 5 90
30 74 < 5 95
40 78 < 5 97
50 80 < 5 99
60 84 < 5 100
Band 2
60 84 < 5 100
70 86 < 5 100
80 88 < 5 100
90 89 5 100
100 90 5 103
200 95 5 105
300 97 20 110
400 98 10 110