MODIFICATIONS
We have the best mods available for your detector.
All of our modifications are thoroughly field tested to ensure you get the best real world performance from your detector.
Warranty is 5 years parts and labour for our modifications.
If you are looking for the best performing detector, consider the GPX4500 and GPX5000 for modifications.
The Minelab F1A4 mine detector is one of the finest detectors Minelab ever made! With our modifications, these detectors become very capable gold finders.
Our Level 3 mods include:
Coil plug conversion
Power plug conversion to 4 pin sd/gp style
Plug for Minelab type ground balance button
Tone control
Threshold control
Volume control
Our own custom gain control designed specifically for the F1A4
Channel select switch
4 timings including 2 sensitive ground noise resistant timings
Frequency control with 5 positions
Any minor repairs required.
NOTE: you will need a battery system with the Level 3 modification.
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We also do Level 1 and Level 2 modifications.
If you are looking for the best performing detector, consider the GPX4500 and GPX5000 for modifications.
We can modify the SD Series.
​All SD Series receive:
Frequency control with 5 positions
Front end gain control to adjust the detector to the ground conditions
We also check the detector and perform any minor repairs that are required.
Click learn more to see what each specific detector can have done.
If you are looking for the best performing detector, consider the GPX4500 and GPX5000 for modifications.We can modify the GP Series.
All GP Series receive:
1 additional timing
Frequency control with 5 positions
Channel select switch
Front end gain control to adjust the detector to the ground conditions
We also check the detector and perform any minor repairs that are required.
Click learn more to see what each specific detector can have done.
We can modify the GPX Series
GPX4000, GPX4500, GPX4800, GPX5000
Our level 4 modifications make the GPX4500, 4800 and GPX5000 some of the best performing detectors out there.
All GPX Series receive:​
Variable frequency control
Front end gain control to adjust the detector to the ground conditions
We also check the detector and perform any minor repairs that are required.
