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Tech Forum
General tech discussions on all types of metal detectors: VLF, 2-box, BFO, off-resonance, PLL, etc. Questions, ideas, and anything else that moves you.
Topics: 5,600
Posts: 86,511
Last Post:
Whites Pulse Scan TDI 2009 Battery Volts?
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5,600 | 86,511 |
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PI Technology
Tech discussions specific to Pulse Induction
Topics: 458
Posts: 25,275
Last Post:
Bipolar PI MD with GB and DD Coil
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458 | 25,275 |
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Coils
Same as the Tech forum, but coil-specific.
Topics: 2,353
Posts: 24,945
Last Post:
DD-Coils made by Eric Foster
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2,353 | 24,945 |
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Modifications
Detector mods, plus any other useful add-ons.
Topics: 761
Posts: 7,839
Last Post:
Metal detector Detech EDS Reacher
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761 | 7,839 |
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Schematics
If you have a schematic to share, post it here. Please read the Intro post for rules on posting schematics.
Topics: 1,637
Posts: 31,311
Last Post:
Superscan PI
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1,637 | 31,311 |
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General Detectors
A place to discuss the non-technical aspects of metal detectors. Your favorite detectors, favorite features, or favorite accessories.
Topics: 80
Posts: 1,406
Last Post:
Tarsacci XD
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80 | 1,406 |
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Magnetometers
Tech discussions on mags.
Topics: 751
Posts: 4,264
Last Post:
trimpot adjustment
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751 | 4,264 |
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Technical Books, Papers, and Literature
Technical books, papers, and literature related to treasure hunting technology.
Any books written by Geotech members are made sticky at the top of the forum.
Topics: 15
Posts: 180
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15 | 180 |
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Side Scan Sonar
Tech discussions on sonar, transducers, and towfish construction.
Topics: 873
Posts: 3,293
Last Post:
JW Fishers Pulse 12
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873 | 3,293 |
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Geophysics
Other geophysics techniques, including earth resistivity, GPR, infrared, induced polarization, etc.
Topics: 379
Posts: 3,424
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379 | 3,424 |
by AnyScan209
08-04-2026, 09:38 AM
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Tools & Techniques
Vacuum forming, coil winding, packaging... anything mechanical.
Topics: 207
Posts: 2,233
Last Post:
AI can't invent. AI isn't creative.
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207 | 2,233 |
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General Electronics
Cool circuits, tips, techniques, PCB methods, test equipment, etc.
Topics: 603
Posts: 5,958
Last Post:
Adjustable gain pre-amp
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603 | 5,958 |
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Programming
This is a special section dedicated to coding techniques, tips, tricks, methodology, programming various modules, MCUs, digital filters, etc.
Basically, anything code-related.
Topics: 60
Posts: 523
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60 | 523 |
by Kennywhites
07-24-2026, 03:08 AM
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