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New Gold Prospecting book by Fisher’s Dave Johnson
Fisher and Teknetics Chief Designer Dave Johnson has written an AWESOME book on gold prospecting with a VLF metal detector! Tons of great information for prospectors and potential prospectors…as well as folks who just want to “learn more” about metal…
White’s Spectra V3 (Vision) Field Test part 2
In part 2 of my ongoing review of the technologically advanced White’s Spectra V3, I was originally going to cover the cool wireless headphones…however, after a trip to the beach for vacation I switched gears and decided to talk a bit…
Teknetics G2 Review
Teknetics G2 review Mark Ellington www.detectorstuff.com “In the Spring a young man’s fancy lightly turns to thoughts of love”. For the not-so-young man (me), in the Fall my fancy turns to thoughts of metal detecting. The Teknetics G2 arrived just…
Fisher Engineer Dave Johnson's talk with El Paso Chapter GPAA
*reprinted by permission of First Texas and Dave Johnson File: El Paso Chapter GPAA talk 12 Feb 08 Dave Johnson minor update 25 march 09 The History of Metal Detectors, with Emphasis on Gold Prospecting Good evening! My name is…
Electrical Interference Essay by First Texas Lead Engineer Dave Johnson
Electrical Interference First Texas Products & Fisher Labs August 2009 Because of the high sensitivity of modern metal detectors coupled with the proliferation of sources of electromagnetic interference, you are likely to encounter electrical interference at times during the use…