Metal detector with double tone and reject discriminator

[Sasho Varna Bulgaria]

This schematic is my project. I made it. It’s well working with double tone and reject discrimination.

[Esteban]

Hi Sasho.

Wich is the type of wire in your project? The turns (100) are equal bor both kind of coils?

Thanks

[Carlos]

pcb

Have you the PCB of this schematics?

Thanks

[Sasho Varna Bulgaria]

For deep and slow searching:

[Sasho Varna Bulgaria]

Sorry here is the full schematic:

[Esteban]

Sasho, is not viewable. Save as jpg and post, please.

[Sasho Varna Bulgaria]

How about now:

[ivconic]

Problems on this page!!!!!



CARL CAN YOU REMOVE EMPTY POST FROM THIS PAGE - WITHOUT PICTURE.....IT IS BRAKING AND STOPING REFRESHING.....ALSO NOT POSSIBLE TO SAVE THIS PAGE COSE OF THAT POST! SORT OF DEAD LOOP....CONSTANTLY SEARCHING NON EXISTING PICTURE.....SASHOS POST WITHOUT PICTURE....
LOT OF PROBLEMS WITH IT!

[Esteban]

Sasho, thanks. Wich size of wire you use here?

[Sasho Varna Bulgaria]

For good work change audio oscillator frequency through “C f corr” in parallel with C43.

[/URL]

[wolli]

Hallo Sascha

Hallo Sascha

please post your email adress.

Thanks

wolli

[wolli]

Message for Sasho Varna

Hallo Sasho,

please mail your email adress.

Thanks

wolli

[Sasho Varna Bulgaria]

Why do you need my e-mail address?