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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: 5,615
Posts: 86,758
Last Post:
Ivconic Tries to Be a Smart A.rse
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5,615 | 86,758 |
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PI Technology
Tech discussions specific to Pulse Induction
Topics: 464
Posts: 25,613
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464 | 25,613 |
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Coils
Same as the Tech forum, but coil-specific.
Topics: 2,359
Posts: 25,004
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2,359 | 25,004 |
by Byko
Yesterday, 10:45 AM
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Modifications
Detector mods, plus any other useful add-ons.
Topics: 764
Posts: 7,848
Last Post:
GPX 4500 and GPX 5000 External Speaker
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764 | 7,848 |
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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: 1,639
Posts: 31,491
Last Post:
Forgotten metal detector .. off resonance
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1,639 | 31,491 |
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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: 83
Posts: 1,412
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83 | 1,412 |
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Magnetometers
Tech discussions on mags.
Topics: 751
Posts: 4,265
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751 | 4,265 |
by etznab
09-08-2026, 11:52 PM
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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: 3,447
Last Post:
Joker Resistivity VERS02
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379 | 3,447 |
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Tools & Techniques
Vacuum forming, coil winding, packaging... anything mechanical.
Topics: 209
Posts: 2,263
Last Post:
Schematics & Spice
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209 | 2,263 |
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General Electronics
Cool circuits, tips, techniques, PCB methods, test equipment, etc.
Topics: 604
Posts: 5,960
Last Post:
ENOB
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604 | 5,960 | |
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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: 61
Posts: 532
Last Post:
No clue about the title here!
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61 | 532 |
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