2016-09-04, 11:45
(This post was last modified: 2016-09-04, 11:46 by kevinmcc.
Edit Reason: spelling correction
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The PCB is marked A1 as positive and A2 as negative. Since the antennas are passive I don't believe polarity matters. Worse case the wave form sensed on one ferrite could be 180 degrees out of phase as that of another ferrite. I don't believe phase matters.