I've been using my 2500 only since December, so I'm obviously not an expert, but
I've noticed that in the coin mode, detector recovery-time is a little slow. After digging
everything showing up as coins, I'll go back over the same area in zero discriminate
mode, which seems to recover much quicker, but has the added advantage of picking
out coins right next to iron. Many times, I've pulled a coin from a hole with nails right
under it. The trick is using bi-level and belltone, and listening for the little blip that
indicates something other than iron. This method has more than tripled coin recoveries
in ground that I've searched in coin mode several times. Latest good find: 1854 Seated
Lady quarter, in excellent shape, except missing about one-third of the coin. Something
must have hit it really fast to break it without bending it, maybe an old reel type mower.
The other third was nowhere to be found. One big problem is digging up rusty nails
around a foot deep, so this method is not foolproof. They I.D. as dimes, usually.
Any suggestions about identifying these things without digging?
.
I've noticed that in the coin mode, detector recovery-time is a little slow. After digging
everything showing up as coins, I'll go back over the same area in zero discriminate
mode, which seems to recover much quicker, but has the added advantage of picking
out coins right next to iron. Many times, I've pulled a coin from a hole with nails right
under it. The trick is using bi-level and belltone, and listening for the little blip that
indicates something other than iron. This method has more than tripled coin recoveries
in ground that I've searched in coin mode several times. Latest good find: 1854 Seated
Lady quarter, in excellent shape, except missing about one-third of the coin. Something
must have hit it really fast to break it without bending it, maybe an old reel type mower.
The other third was nowhere to be found. One big problem is digging up rusty nails
around a foot deep, so this method is not foolproof. They I.D. as dimes, usually.
Any suggestions about identifying these things without digging?
.