A
Anonymous
Guest
Been playing with the GT a little, and can't see a hill of beans difference between it and my 2a in disc mode.
Been playing around iron and noise.
Dirt is moist clay with noticeable iron content.
Went out this morning to a field that was plowed last fall, and several hundred yards from power lines.
Buried a copper penny to six inches and gave the dirt a good stomp. Of course the dirt is very uneven in a place like this. Too much sensitivity will null.
Tried the coil bobbing method for sensitivity setting. Turned up at about 12o'clock . Also tried higher at 11 o'clock with better results, but a bit more occaisonal nulling in the area.
The penny would hit with a perfect reading with the coil anywhere near the ground. Could lift the coil to about 6" before losing it. Increasing the sensitivity above 11 o'clock started cutting depth and started nulling after the coil passed over the coin.
All metal mode was not as sensitive as disc mode, with hits being much weaker in both track and fixed. Pinpoint was stronger than the other all metal modes, but still not up to disc mode.
Tests were done in both bandswitch positions with no significant difference.
A note........when switching bands, wait a few moments for the GT to stabilize.
Playing around in the iron....lots of nails and other junk....the GT responded so close to what my 2a does that there was not any real problem identifying the iron when it either falsed or wanted to give a constant positive hit.
That's it for now.
HH
Been playing around iron and noise.
Dirt is moist clay with noticeable iron content.
Went out this morning to a field that was plowed last fall, and several hundred yards from power lines.
Buried a copper penny to six inches and gave the dirt a good stomp. Of course the dirt is very uneven in a place like this. Too much sensitivity will null.
Tried the coil bobbing method for sensitivity setting. Turned up at about 12o'clock . Also tried higher at 11 o'clock with better results, but a bit more occaisonal nulling in the area.
The penny would hit with a perfect reading with the coil anywhere near the ground. Could lift the coil to about 6" before losing it. Increasing the sensitivity above 11 o'clock started cutting depth and started nulling after the coil passed over the coin.
All metal mode was not as sensitive as disc mode, with hits being much weaker in both track and fixed. Pinpoint was stronger than the other all metal modes, but still not up to disc mode.
Tests were done in both bandswitch positions with no significant difference.
A note........when switching bands, wait a few moments for the GT to stabilize.
Playing around in the iron....lots of nails and other junk....the GT responded so close to what my 2a does that there was not any real problem identifying the iron when it either falsed or wanted to give a constant positive hit.
That's it for now.
HH