Hello John !!! i'm hunter from Algeria and own a GTI2500 , your post says : " Garrett also upgraded the detector several years ago with a new chip which allowed the GTI 2500 to operate in extremely high mineralized soil, The upgrade was also available to those with an older model for a fee."
the question is : i baught mine from France in year 2000 with the eagle eye head , is it upgraded or no , if yes , how could i kow and if it isnt , how can i do to upgrade it
thank you very much
best regards
AK48
NB: yesterday i heard the bell , i dig and found this
marvelous gold coin of islamic ruler in Tunisia .