I have a Vaquero with manual GB. Sometimes I get false signaling in discriminate, and when I switch it to all metal the ground is "nulled" , I think that is the proper terminology . I balance it in neutral but the mineralization changes . There are times I hit all metal and listen for the null signal just to make sure its not to far negative.
So heres the question. Will a fixed GB machine like a silver Umax , give false readings in areas where it is to far negative? I can adjust the Vaquero back to neutral but not the Silver. Is a machine like the Silver set more positive to prevent falsing ?
I live in Northern missouri where the soil is not heavily mineralized but it does change quickly in areas.
A couple of friends want to get into detecting and I would like to get a silver myself.
So heres the question. Will a fixed GB machine like a silver Umax , give false readings in areas where it is to far negative? I can adjust the Vaquero back to neutral but not the Silver. Is a machine like the Silver set more positive to prevent falsing ?
I live in Northern missouri where the soil is not heavily mineralized but it does change quickly in areas.
A couple of friends want to get into detecting and I would like to get a silver myself.