180 VDI meter

[MXT SNIPER]

Could someone adapt a 180 vdi meter to a modern GMZ gold detector so it can id iron?? This detector has no iron id on it.

[Silver Dollar]

Well maybe if you had a schematic...

[bernte_one]

or at least some very good sunlight photos from pcb top and bottom

[MXT SNIPER]

Will have to see if I can come up with some quality photos pcb top and bottom.