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F75 SE question

Posted by tnsharpshooter 
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F75 SE question
February 15, 2012 10:00PM
I read where the F75 tends to up average with a nonferrous target closr to iron. I have seen this. My question is what happens when you say hit a silver dollar with iron close? Or maybe better asked, does the F75 wrap like the etrac and V3i?
Re: F75 SE question
February 16, 2012 01:45AM
I think all of your answers (and more) can be found in the threads on this forum.... titled:

COMPILATION #1
COMPILATION #2
Rcpt Ack of F75 LTD prototype
Re: F75 SE question
February 16, 2012 02:12AM
Using my Omega which is very close to the F75 for this test: 10 disc/70 sens settings. 5" DD coil used,

Flattened Bud Light Cap - reads 84-85 VDI when center of coil swept over it.
1921 Morgan dollar which VDI's at 99.

When cap and dollar touching together, get a 94-95 VDI with no bouncing numbers.
Separated by 4", get a 99 as coil sweep is coming into the dollar, 84 as coil passes/exits over bottlecapcap. With some VDI bouncing from low teens to 80's if coil not centered perfectly over targets
Re: F75 SE question
February 16, 2012 10:45AM
Good (learning) test.