Many MD scematics available here

[Atul Asthana]

http://www.kn34pc.com/spoika/site/do...i/metaldetect/

[kt315]

hi Atul. can you put there this one from me?

regards

[Atul Asthana]

My apologies, the site is owned by some one else.
I found the site thru Google.

[Atul Asthana]

Can you also post the PCB design?
And may be, make R28 variable?

[kt315]

used PCB done by Treiti (nickname). it is oldie design PCB you can find in the forum. first image. he only retraced it in Layout 5.0.

[Atul Asthana]

Simple low cost TR IB Schematic

http://www.preterhuman.net/texts/txt...20Detector.pdf

[Atul Asthana]

List of articles on MD

http://www.proscan.gliwice.pl/docs/literatura.pdf

[Atul Asthana]

Some more schematics here

http://www.elektroda.pl/rtvforum/topic261385.html
Polish forum. You need to login to the forum to download.

[rajesh]

metal locator

http://www.elektroda.pl/rtvforum/topic261385.html
Polish forum. You need to login to the forum to download.

hi atul why are you looking over all mind i have good working hemmarhead and t/r locator if you need [email protected]

[rajesh]

size of single side p.c.b.

hi kt315 i need to build delta pluse. i knowe that used PCB has done. but i need size in inch by inch can you provide me actuall size lenth & hight

[erolunall]

Hello Rajeh

I sent 1.zip file for delta pulse in Pdf format. İt is same lenght with pcb if you get one print of it. Later you can measure height and lenght.

Regards
Erol

[rajesh]

hi erolunall very thank's to reply .......rajesh