I took the SEF out for another spin on sunday at the same site I'd pulled the large cent, flying eagle, etc from.
This time I started doing a grid at 90 degrees from what I'd done a couple days before.
Managed 2 more wheats, an 1881 indian, and a few other odds and ends. At least a couple of the non-ferrous targets I dug were in the same hole with nails, and in at least one case several nails if I recall correctly. I also found a nail with a small brass washer on it, and correctly picked it up as a mixed iron/non-iron target.
I also dug quite a few iron signals that falsed with a high tone. In some cases they were multiple nails in the same hole.
Your mileage may vary, but I'm pretty happy with it's performance in moderate iron. (whether 3 nails in a hole qualifies as moderate is a debate for another day. At least it ain't 6.)
This time I started doing a grid at 90 degrees from what I'd done a couple days before.
Managed 2 more wheats, an 1881 indian, and a few other odds and ends. At least a couple of the non-ferrous targets I dug were in the same hole with nails, and in at least one case several nails if I recall correctly. I also found a nail with a small brass washer on it, and correctly picked it up as a mixed iron/non-iron target.
I also dug quite a few iron signals that falsed with a high tone. In some cases they were multiple nails in the same hole.
Your mileage may vary, but I'm pretty happy with it's performance in moderate iron. (whether 3 nails in a hole qualifies as moderate is a debate for another day. At least it ain't 6.)