repair of impulse metal detectors

Repair of impulse metal detectors of different brands, modifications (Explorer SE, Garrett, Minelab, Whites, XPmd, Teknetics, Fisher, MakroMD). This is a list of major manufacturers. If you did not find your device in the list, you need to clarify the possibility of repair. Diagnostics, defect detection on a digital oscilloscope, device reprogramming (firmware update), setup. Replacement of displays (Garrett ACE all models, Fisher and other brands), buttons, connectors, cables, microcontrollers. Repair of Chinese or homemade metal detectors is discussed personally. Qualitatively, with a guarantee and quickly.