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Finally, the GMT offers an optional Audio Boost setting that amplifies the audio by up to four times. Welcome to the forum, Craig! The Goldmaster II was a serious breakthrough detector when it was introduced, operating at 50 kHz, far in excess of other ground balancing nugget detectors at the time, which commonly ran at kHz. However, the benefits of the GMT far outweigh any perceived faults. No batteries, shafts or the arm cup. In other words, most ferrous target systems are audio based, with a setting that may or may not be adjustable.

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Or if they will even work on such an old machine. It dropped back down once the coil was plugged back in.

White’s GMT – Steve’s Reviews –

While glldmaster ground tracking offers many benefits it can goldmasfer finding the very faintest targets. This allows for goldmasted control in varying situations. Log in Forgotten Your Password? Old version 6″ x 10″ concentric and 8″ x 14″ concentric coils. It can place an undue burden on the operator and if ignored leads to the detector not being optimally tuned for the ground conditions. Sign in Already have an account? Forum Main Talk to White’s! The GMT goes one step farther with the introduction of the ground “Grab” button.


The readings are relative so the idea is to take readings at various locations across a dry wash for example, and then to focus on the highest readings as being the probable location of a black sand deposit.

I am kind of a dig every sound person, except maybe some of the obvious iron signals. I just sent my GMT in for a Dr.

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The GMT is the latest in the new Goldmaster line v1-4 detectors that White’s introduced in the early ‘s. Anyone have any ideas that I could try? In extreme ground conditions the fact that the machine is constantly adjusting for ground conditions can actually impede a savvy operators ability to discern ground and target signals.

This offers the best of both worlds in that a prospector can hunt in manual ground balance yet take advantage of the software to instantly update the setting instead of b-14 the plus and minus pads. Share Facebook Twitter Pinterest.

Goldmaster V/SAT

High gain levels also increase the possibilities of inaccurate results. I could lower it to the ground and that didn’t make any changes, unless I actually came close to some metal, which would change the tone and of course change the volume a bit. This does not mean the final reading is any more accurate however. Edited September 26 goldmastet Steve Herschbach.


It was for a long time the only VLF nugget detector that allowed the operator to choose between automatic ground tracking and manual ground balance. See questions and answers.

Warranty & Support

Would you like to tell us about a lower price? Get to Know Us. A small nugget in highly mineralized soil will tend to read as ferrous, and relying on the analyze feature will foldmaster a false sense that the GMT is more confident in that erroneous ferrous response by accumulating and averaging many of them.

Thanks again for the help. Create an account or sign in to comment You need to be a member in order to leave a comment Create an account Sign up for a new account golrmaster our community.

White’s West has a repair document to fill out to send with the machine. Turn on 1-Click ordering for this browser.

Share your thoughts with other customers. By Againstmywill Started December The old concentric Gold Max coils are easy to identify – they goldmastwr a white plastic housing whereas the new DD version is black. Learn more about Amazon Prime.