Table of conversion factors, Example – ETS-Lindgren 7604 Shielded Coil Antenna User Manual
Page 16
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Table of Conversion Factors
To determine the measured magnetic flux density (sometimes called the B-Field),
take the conversion factor from the graph on page 14 or from the table at the
measurement frequency and add it to the signal level in dB(µV) indicated by the
EMI meter. The result of this addition is the B Field strength in dB(pT).
E
XAMPLE
If the EMI meter is a 50-ohm instrument calibrated in dBm, add 107 to the
indicated signal level in dBm to convert it to dB(µV). Subtract 2 dB from result to
obtain magnetic field strength H in dB(µA/m).
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Operation
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