It is disappointing though, because I have an area I have been going to and gathering quartz to crush and I wanted to use the Goldmaster on the material higher up the hill. The detector is all original and in what I would call pristine shape for its age. This is especially likely if the operator hovers over the target after it is heard on the initial pass. If you’re a seller, Fulfillment by Amazon can help you increase your sales. Please try again later. White’s simply could not build the new Goldmasters fast enough.

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I will dive in and see what happens. Alexa Actionable Analytics for the Web.

Have one to sell? The concentric 8″ x 14″ coils were white and the newer DD versions are black. These old models usually had large blue control boxes.

For this reason the GMT trigger switch has a dual function. Terms and conditions apply. Product information Product Dimensions 17 x 12 x 1 inches Item Weight Whenever a faint target is encountered, squeeze and hold the trigger switch while working the target to insure the tracking system does not cause it to fade away.

Finally, the GMT offers an optional Audio Boost setting that amplifies the audio by up to four times. See all 3 reviews. Learn more about Amazon Prime.


Thanks again for the help. By Steve Herschbach edited June Or if they will even work on such an old machine. Squeezing the trigger activates a target analysis mode that automates this task for the operator.

White’s GMT – Steve’s Reviews –

If the batteries are not fresh, audio loudness on big targets will not be as great, but there will be no loss of sensitivity or performance because the GMT is voltage regulated to run properly at less that peak battery voltage.

There is the standard ability to toggle the ground balance switch to manual ground balance and then adjust the setting up or down via the plus and minus touch pads. Sorry, we’re having trouble showing recommendations right now. I turned the gain knob from 1 to 10 and there was virtually no difference.

Withoutabox Submit to Film Festivals. This is called the “Follow Black Sand” reading because it can be used to trace shallow black sand deposits that in turn can be used to locate gold deposits. The other day I started the set up process and when I held the coil up in the air and turned on the gain, it did the battery check just fine then a very loud tone came out of the speakers.


One of the first detectors to measure mineralization “amount” instead of “type”. A small nugget in highly mineralized soil will tend to read as ferrous, and relying on the analyze feature will give a false sense that the GMT is more confident in that erroneous ferrous response by accumulating and averaging many of them.

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Warranty & Support

White’s West has a repair document to fill out to send with the machine. Be sure to have backup batteries ready to change out when this occurs.

Include Add a Protection Plan: Three accessory coils available. Thank you for the information Riverbrat.

Goldmaster V/SAT

A Gold Coin Story. One person found this helpful.

The GMT has been the best-selling dedicated gopdmaster detector in Alaska for many years. Amazon Second Chance Pass it on, trade it in, give it a second life.