Metal Detector

metaldetec1.jpg (14581 bytes)  metaldetec2.jpg (20827 bytes)

Back in 1969 I built this metal detector using a metal cabinet I made in metal shop in school. It never worked too good but what do you expect from such a simple circuit? The coil part was made on the end of an old broom stick.
 

Return to previous page
BuiltWithNOF
[Joe's Home Page] [Air Show] [Alien Worlds] [Astronomy] [Cathy's Web Page] [Chicken Cacciatore] [CSX] [Flight Simulator] [Girl Friend] [HO trains] [Links] [Mark of the Beast] [Mary's Web Page] [Mother Memorial] [My 1999 Tahoe] [My Photos] [My Photos2] [My Projects] [2 Watt OTL Amp] [3 Tube Transmitter] [7 watt amp] [AC Voltmeter] [Apple2 Computer] [Battery Flasher] [Battery Tester] [BFO] [Capacitor Meter] [Capacitor Sub Board] [Counter] [CPO Metdodone] [CPO Siren] [Crystal Meter] [Crystal Radio] [DC to DC Converter] [Do Nothing Box] [Electronic Flasher] [Frequency Meter] [Mikey the Robot] [Metal Detector] [Rain Detector] [Super Snopper] [Mind Blower] [Intercomm] [Siren] [Joe's Tesla Coil] [IC Signal Genarator] [Resistor Sub Board] [Q Multiplier] [VHF Receiver] [Timer] [Tic Tac Toe] [Sound Switch] [SCR Tester] [Querstion Box] [Little Richie] [Radio Moble] [One Tube Noise Maker] [TV Amp] [HeNe Laser] [Photo Therimin] [Beat The Clock] [The Honker] [Shocking Book] [Lightmeter] [Signal Injector] [Visulert] [Princeps Puzzle] [Pulse Genarator] [Voltage Divder] [Electronic Bird] [Magnum Alarm] [Color Organ] [Radio Siren] [Jacob;s Ladder] [Electronic Surf] [Electronic Steam] [Binary Counter] [House Alarm] [Speed Control] [Electronic Wind] [Herbie the Robot] [Electronic Drums] [Lie Detector] [VOM] [15 watt amp] [Speaker Cabinet] [Preamp] [Rocket Transmitter] [2 Digit Counter] [4 Digit Counter] [35 watt amp] [Preamp2] [Music Syn] [30 watt amp] [Color TV] [Tiger Amp] [Smoke Detector] [Southwest Power Amps] [Engine Tac] [CB Power Center] [LED Power Meter] [Color Bar Generator] [Sound Effects Center] [Audio Delay Line] [Heathkit Scope] [Scope Calibrator] [8085 Microprocessor] [Hafler Preamp] [4 Channel Color Organ] [FM Transmitter] [Line Tracker] [Varible Power Supply] [Metronome] [Burt the Robot] [Electronic Doorbell] [X10 Remote Control] [2 Meter Amp] [Ham Bot] [Forte Rocket Camera] [Ramsey FM Transmiter] [My RC Plane] [My Rockets] [Other Stuff] [Our Cats] [Peter's Web Page] [Production Videos] [Shortwave/QSL Cards] [Spy Cam] [Students' Bill of Rights] [The First Years] [The Early Years] [The Wild Years] [The Now Years] [This World] [What I believe]