Coil uH

[Tibuck19]

hey guys, could you all help me understand coil Uh more, say we have a 10 inch coil , what difference would a 300uH be compared to a 500uH will a 500Uh detect deeper?? or less?? or faster or slower? or will it just drain batteries faster? I know its a loaded question but not knowing has been eating...

[Tibuck19]

Good morning folks, Could you guys tell what coil induction you found works best with Cuda REV2. my coil size is a 200 mm that formed in to a elliptical shape, pretty much all Canadian clad I can detect a good 10 to 12 inches away but when it comes to American coins, it drops to about 6 to 8 inches...

[cjc]

“Pulsepower!”: Finding Gold at the Shore

with a

Pulse Induction Metal Detector

by Clive James Clynick

Pulse induction metal detectors offer awesome depth and gold sensitivity. Clive James Clynick is the author of nine previous books and numerous articles. ...

[jon-ecm]

So I thought I'd build a pulse induction metal detector.
I scraped some wire from a microwave transformer and wound
about 25 turns on a 8" pan and taped it up good
I also put a 1k resistor between the two leads of the coil
for the TX I hooked up a mosfet to a ATtiny 25 which...