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Other Issues
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Announcements
Read this first before posting
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Commercial vs Non-commercial posts
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| Inside the Metal Detector | ||||||||||||||||||
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ITMD1&2
Discussions concerning content, circuitry, source code, etc for the 1st & 2nd editions.
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Posts: 647
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ITMD3
Discussions concerning content, circuitry, source code, etc for the 3rd edition.
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Posts: 160
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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: 5,499
Posts: 83,762
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PI Technology
Tech discussions specific to Pulse Induction
Topics: 378
Posts: 22,797
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Coils
Same as the Tech forum, but coil-specific.
Topics: 2,302
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Modifications
Detector mods, plus any other useful add-ons.
Topics: 755
Posts: 7,750
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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: 1,590
Posts: 30,312
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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.
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Posts: 1,241
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Magnetometers
Tech discussions on mags.
Topics: 736
Posts: 4,131
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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: 12
Posts: 169
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Inside the Metal Detector, 3rd Edition
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Side Scan Sonar
Tech discussions on sonar, transducers, and towfish construction.
Topics: 873
Posts: 3,293
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JW Fishers Pulse 12
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Geophysics
Other geophysics techniques, including earth resistivity, GPR, infrared, induced polarization, etc.
Topics: 374
Posts: 3,347
Last Post:
EPE resistivity logger
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Tools & Techniques
Vacuum forming, coil winding, packaging... anything mechanical.
Topics: 203
Posts: 2,109
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General Electronics
Cool circuits, tips, techniques, PCB methods, test equipment, etc.
Topics: 588
Posts: 5,850
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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: 49
Posts: 443
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Project Competition
Got a something in mind you would like to see designed? Post it here and see who can come up with the best solution.
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Posts: 494
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Completed Projects
Projects that have been reasonably completed
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Active Projects
Projects that are currently being developed
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Abandoned Projects
Project that were never completed but may still have good info
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Buy-Sell-Trade
Detectors, parts, electronics, and so forth. No dealer restrictions.
Topics: 1,057
Posts: 5,605
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Treasure Magazines & Books
Buy-Sell-Trade-Discussion specifically for treasure mags, books, & other publications.
Topics: 213
Posts: 456
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Vintage & Collectable
Pics & info on vintage detectors, for those who like "the good ol' days" of digging everything.
Topics: 185
Posts: 1,014
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Melbeta's Vintage Files
Unique vintage metal detector info donated by denizen 'Melbeta'.
Topics: 68
Posts: 506
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Free Advertising
Those who have products & services they would like to advertise may do so here. Please read the Intro post.
Topics: 122
Posts: 135
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by Rama2389
02-10-2025, 01:48 PM
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Advanced Metal Detecting Research Lab
Italian website run by Leonardo Ciocca.
Since 2009, a technical reference point. Objective and impartial to all lovers of the metal detector.
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Foro de la Asociacion de Detectoaficionados de Extremadura
Spanish metal detecting forum.
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Eric Foster's PI Tech Forum
at Findmall.com
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Pulsdetektor Forums
Tech forums dealing with the various Pulsdetektor projects. German only, Click Here for a BabelFish English translation.
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Russian Metal Detecting forums
Lots of technical forums, but all in Russian. Click Here for a BabelFish English translation.
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THunting.com
THunting.com is the former host for Geotech. These are general Treasure Hunting forums.
Topics: 1
Posts: 7
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LongRangeLocators.com
The world's largest forum dedicated to the discussion of LRLs and related devices.
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Understanding Geotechnical Engineering and Its Importance
Geotechnical engineering, a specialized branch of civil engineering, focuses on understanding the behavior of soil and rock. This knowledge is critical for designing and constructing stable structures such as foundations,...02-10-2025, 01:48 PM
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A year ago I pronounced a New Year's resolution to get ITMD-3 completed by the end of 2022. It ain't gonna happen, and there is enough left to do that it won't be early 2023, either. As I polish the completed chapters and begin writing the unwritten chapters I try to think of ways to better explain...12-07-2022, 11:01 PM