A
Anonymous
Guest
Mention was made of using a figure of 8 RX coil within a separate TX coil. I have not used this type of coil for ground searching, although for certain industrial applications it has been very useful. As has been pointed out, a coil of this type gives both a positive and negative response, depending which half of the RX coil you are looking at. As with the single figure of 8 coil, I have usually wound it with the