kaolinwasher said:
let us know how the 4x7 works,
Took the PI out again for field testing the 4x7 oval mono coil. Had to drive around for a spot to hunt since most places
were still saturated with water right at the surface. Ended up back at a schoolyard right next to some high tension power lines.
My PI had no problems hunting along side them.
The 4x7" coil works pretty good, depth wise as good as the 5" round search coil.
Dug as many target I could in in 2 1/2 hours. About all I could take still being sore from
the previous day.
Started off with the first three targets being coins. Followed by about 5 more before my first piece of junk.
No Loons or Toons, mostly dimes and nickels, some quarters and pennies. Lots of coins were on edge. Amazed how many dimes
and nickels were on edge. Almost gave up on one target, about 5", kind of mucky at that depth in one area. Turned out to be a quarter
Kind of interesting target responses with this coil. Shallow 1-2" coins gave the normal crisp tight high pitched sound, 3-5" coins gave off
a broken creaky door sound, anything deeper gave off a clean slight speed up of the threshold. Found the coil a bit harder to pinpoint than the round coils.
After getting home felt like a 97 year old man after this hunt, sore all over. That's what I get for being off work for 3 months, slaving over a workbench and sitting behind the computer.
Need some more detectowcise.