Minelab metal/Gold detector modifications SD2000 SD2100 SD2100E SD2200 SD2200V2 GP Extreme GP3000 GP3500 GPX4000 GPX4500


Above is the Light Weight Lithium Battery with Mains and Car Charger to suit the SD2000, SD2100, SD2200, GP Extreme, GP3000 and GP3500 Minelab detectors. The Battery is 7.4 Volt 7.2 Amp Hour and weighs just over 300 grams. Also included is a Universal power adapter so you can charge the detector in any Country. The Mains charger will work off 110 Volts to 240 volts mains! I have used this battery on my detector and it runs all day on one charge.
To make your detector leadless I velcro the battery to the side of the detector and connect by audio booster to the battery and mount my speaker on the arm rest. This allows the whole detector to be used without a back pack or any connecting wires to you. The battery is very light and the weight is only 300 grams.
The Whole Set is only $150 AUD.
SD, Extreme, and GP Batteries Back In Stock as of 25th June.
New Batteries will soon be available for the GPX-4000 and GPX-4500
It has been stated that Minelab dealers will not take modified detectors for a trade ins. The fact is that if you trade a detector into a shop you will lose money. You will get a far better price on Ebay, modded detectors go for premium prices. Rumour has it that Minelab will not service modded detectors..... That is no problem as I have Schematics for all the detectors up to the GP-3500 So if you want a quick fix on a detector give us a call. Most faults are very simple in nature and can be repaired the same day in most cases.
Some dealers are desperately trying to talk customers out of having their detectors modded and also saying many stupid things! The truth of the matter is they want you to buy a new detector, theres no money in it for them if you just mod your existing unit. I know of a few prospectors that have ditched the 4500 and gone back to using the older GP series and in some cases the older SD series.
Lately there has been a massive amount of mis-information spread on the forums regarding upgraded detectors. The truth is that the older upgraded detectors are as good as and in some cases out-performing the new detectors. There seems to be an orchestrated campaign to discredit any and all upgrades. Well let me say this in responses to the cowards who hide behind false usernames, I offer a 100% money back full satisfaction guarantee on all the work that I do. END OF STORY!


New Mods for the GP Extreme , GP-3000 A NICE 5oz / 146 Gram Nugget
and the GPX-3500 as of Feb 2009. Huge
depth increase on all sized Gold, Stabilizes
the detector in noisy ground. Gives a much
clearer signal on all Gold sizes and at all
Depths. Guaranteed! You probably will not
hear much about our modded detectors from
other prospectors. It most likely that they
are cleaning up before the word gets out.
*15th June 2009 Update*
On the 13th June we carried out more testing with a new series of Mods at the Laanacoorie Test site and at the Daisy Hill Gold field near Maryborough.
The information that we gained tells us that the new series of mods are very good indeed. In very well worked ground at Daisy Hill a 0.9 gram Nugget was found at 9 inches in red clay using a Modded GP detector with a 10 X 5 inch Coiltek Mono Coil, the control detector (Standard) could not detect the target at all.
One of the main goals with Minelab detectors has been to stabilize the threshold so that target signals are not hidden in the noise. A lot of the noise generated in the Extreme GP-3000 and GP-3500 has more to do with the interaction between the power output stage and the receiver stage. We can reduce the threshold warble so that the detector is rock solid stable!
I have made quite a few video's on the Minelab Pulse Induction Detectors,
Have a look at my YouTube Video's at, http://www.youtube.com/user/woodypoopoo
Why Woodypoopoo ? When I was trying to register an account everything I tried was taken, out of frustration I typed woodypoo and that was taken..so I typed woodypoopoo and it was available. So now I am stuck with it as YouTube will not allow me to change it. So I have to live with it.
This is a Gold Nugget from the Goldfields of Thailand, a generous prospector sent me this for doing some work on his SD-2100. He was getting a lot of Gold from his patch, 260 grams in one hole at 2' deep. This one is 12 grams. Thanks Paul.






