Metal Detector Circuits
Suggested Items
Crawfords Metal Detectors - the most comprehensive range of high ...
Supplies a broad range of machines, accessories, books and maps.
 
PhysOrg.com : Latest Physics Research News, Recent Technology ...
Physics news, semiconductor technology news, space news and a scientific forum.
 
Wayne Schmidt's Metal Detecting Page
Offers advice on air testing detectors, pinpointing probes, tips and ideas,stories about Melvin Cogsworth, Private Detectorist.
 
CR6A Receiver
Military surplus from Australia. Article about this all-band receiver.
 
Hammarlund HQ-150 Hammarlund HQ-160
Favorite Tube-Type Shortwave Receivers from DXING.COM Specs and information.
 
Hallicrafters Model SX-88 Communication Receiver (1954)
Loads of information, diagrams, specifications, and pictures, for the HallicraftersModel SX-88 Communication Receiver (1954).
 
Makers of Boat Anchors
List and description, includes: B and W, Central Electronics, Collins, EF Johnson,Gonset, Hallicrafters, Hammarlund, Heath, National, Drake.
 
Scott's Crystal Radios and Antique Headphones
Scott Balderson has a Headphone Museum and phones for sale. Also Crystal Radiosand Test Equipment.
 
Barry's Magnetic Levitation
How to design a magnetic levitation demonstrator using photodetectors andelectronics to control an electromagnet.
 
LNS Technologies electronic kits
Sells do-it-yourself hobby electronic kits.
 
VK2ZAY's Website
Alan Yates VK2ZAY homebrew amateur radio site, various RF related projects.Updated frequently with new material.
 
Telekinesis
How to work with telekinesis from the Crystalinks site.
 
555 Timer/Oscillator Tutorial
An excellent extensive tutorial. Includes history, timing and logic diagrams.With numerous replacement guides.
 
Lantrip Development - Columbia, TN
Building contractor offering custom-built homes designed by Jim Lantrip, plusthe ClosetVault -- a strong room providing walk-in space for storage of valuables ...
 
North Country Radio Home Page
Kits, including transmitters and receivers. Technical articles and informationon electronic subjects geared towards ham radio, shortwave and video projects.
 
Air Mursley Tower
An historic article about an aircraft crashing into the tower killing 4 crewduring WW11.
 
Ocean State Electronics
New and hard to find electronic components, kits, test equipment, and accessories..
 
Amateur SETI: Project BAMBI
Design, construction, and initial observational results of a 4-GHz amateur radiotelescope with circuit board layouts, software, and schematics.
 
Robot Room - Sweet Line Following Robot
Details the construction of a line following robot. Includes video clips of thevehicle.
 
Hobby Circuits, The Hobby Corner, Imagineering On-line Magazine
Hundreds of useful, simple circuits; easy to build and easy to undestand.
 
Motors & Controls Warehouse Adjustable Speed Drives AC & AC Vector ...
Sells customer designed motors and controls products.
 
Tom Duffey's WWW Links
Portal to personal computers, science, technology and electronic engineering resources.
 
XJ Design, Mechanical, Electronics, Firmware Consulting ...
Electronic and mechanical design services for manufacturing. Company services,products and news provided.
 
Sonofusion, Acoustic Inertial Confinement Fusion
Covers the history of acoustic inertial confinement fusion (bubble cavitation)research and current commercial efforts.
 
CARCO Pty Ltd (Rain/Frost/Snow/Ice Sensors)
Manufactures infra-red sensors for adaptive defrost controls, wing ice detectors,windshield rain, frost, snow, ice, moisture and ambient light sensors ...
 
Cosmic Acceleration, cosmology book, acceleration of the universe ...
Online text of a book postulating the existence of a repulsive force, to explainthe observed expansion of the universe without exotic dark matter.
 
Lasers: Safety, Diode Lasers, HeNe Lasers, Drive, Info, Parts
FAQ-like text covering the safe operation and creation of homemade lasers.
 
Regenerative Receiver
Text, schematic diagrams and color photographs of do-it-yourself, homebrewshortwave regenerative radio receiver.
 
AR88 receiver
Specifications, photos and history of this rugged WW2 era receiver.
 
How does a receiver work?
How do radio receivers manage to communicate over huge distances? An explanationof the fundamental mechanism.
 
Midwest Treasure Hunters
Forums to discuss finds, get help with researching sites, and post your photos.
 
ULTRASONIC INSPECTION of COPPER CANISTERS USING PHASE ARRAYS
T. Stepinski, P. Wu, E. Martinez * In collaboration with SKB (Swedish NuclearFuel and Waste Management Co) - NDT-net.
 
Semiconductor OneSource: Semiconductor Glossary
Explanation of key terms in semiconductor materials, processes, and devices.
 
Chipdir - Manufacturers of sensors
Designers and manufacturers. Some very interesting sites here.
 
US Microwaves - Manufacturer of thin film MIC technology circuits ...
Custom thin film circuits, spiral chip inductors, MNOS and MOS ceramic capacitors.Schottky, PIN, tunnel, SRD, varactor, and zero bias diodes.
 
Thinktank Toys
Sells toys including space exploration, living habitats and electronic learninglabs. Products include games such as Lord of the Rings chess.
 
JF1OZL
Amazing ham radio homebrew pages. Very interesting designs.
 
Hot rodding AA5 radios
How to make vast improvements in the typical "All American Five" tube receiver.
 
Thurning Instruments Ltd. - precision measurement using X-rays or ...
Manufacturers of non-contacting X- and gamma ray thickness and density gauges.
 
High Temperature Ultrasonic Transducers
ndt.net.
 
Traffic Manual - Ch. 9 - Traffic Signals and Lighting
Restricts wattage, height and shielding on highway lighting.
 
Electronics 27
A huge site with lots of useful information.
 
Slashdot
More WTC News
 
The Marconi Company
A history of the Marconi Company, founded by Guglielmo Marconi.
 
The Yale Center for Laser Diagnostics
Focuses on developing new laser-based diagnostic techniques and on the use oflasers as a diagnostic probe.
 
Tony's Marine Aquarium
Set up information and pictures of an Aussie Melbourne 5ft marine fish and invertaquarium. Includes construction information of all hardware used.
 
Practical Tips To Secure Your Home
Article on security measures for the home.
 
Ultrasonic Cleaning Process
Lists different methods, power sources, chemicals and problems associated withthis procedure.
 

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