Multiple detector lineup.JPG

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.

F1A4

Due to a critical part shortage we are currently unable to take on more F1A4 and SD detectors for modifications until 2023.

The Minelab F1A4 mine detector is one of the finest detectors Minelab ever made! With our modifications, these detectors become very capable gold finders.

We now have level 4 modifications in addition to the level 3 which include:

  • ​Extra high frequencies for even more sensitivity

  • Low noise gain mod

  • Manual tune control 

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.

We also do Level 1 and Level  2 modifications.

SD2100

Due to a critical part shortage we are currently unable to take on more F1A4 and SD detectors for modifications until 2023.

We can modify the SD Series. 

SD2000, SD2100, SD2200

​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. 

GP3000

We can modify the GP Series.

GP Extreme, GP3000, GP3500

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. 

GPX5000

We can modify the GPX Series

GPX4000GPX4500GPX4800GPX5000

We have full stock of parts for our GPX modifications

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.

Soldering

VLF DETECTORS


Sorry we don't have offer mods for the VLF range of detectors, we specialise in pulse induction detectors only.