“S”- tone discriminate metal detector.

[Unregistered]

To aft 72005
1.Receiver and transmitter in resonans through reciever coil capacitor.
2.Coil compensation.
3.GND -5~+25
4.Discr.20 ~120

[aft_72005]

http://bgcenter.net/users/SCH.M.JPG
http://bgcenter.net/users/DSC00145.JPG
http://bgcenter.net/users/DSC00149.JPG

Three links, upload here.

[aft_72005]

To aft 72005
1.Receiver and transmitter in resonans through reciever coil capacitor.
2.Coil compensation.
3.GND -5~+25
4.Discr.20 ~120

САШО
Като благодари толкова много.
С най-добри пожелания.


SASHO
Thanking so much .
Best regards.

[aft_72005]

SASCHO
Моля, информирайте ни за вашето "S" детектор за движение.
Air тест за монети с 2 см през деня и в една и съща монета
Земята.
... ... ... ... ... И стабилността на терена.
С най-добри пожелания.


SASCHO
Please inform us about your “S” motion detector .
Air test for Coin with 2 centimeter dia and same coin in
The ground .
……………and stability on the ground .
Best regards.

[aft_72005]

Hi SASCHO
There is “S” motion detector thread.
Please see this link and come with me
To “the best vlf detector thread.
I have question there .
http://thunting.com/geotech/forums/s...9&postcount=52
Best regards.

[Patrick]

Hi sasho,

Please,
S1 = Al / D
S2 = R / S
S 3 = ?

[Unregistered]

S1-al foil discrim.
S2-power on.
WITH
R50-tune together

S3-two tone/only non ferrous
DEPHT-25 MM COPER COIN 28 CM IN GROUND.

[Patrick]

S1-al foil discrim.
S2-power on.
WITH
R50-tune together

S3-two tone/only non ferrous
DEPHT-25 MM COPER COIN 28 CM IN GROUND.

Thanking so much Sasho.

[sascho.bg]

http://bgcenter.net/users/tone_discr._schematic_s..JPG
This is the best variant. No discriminate problem in ground. Work stable .Great detector.
.Save in Geotech Thread.

Sascho

[aft_72005]

SASCHO, What’s you said ,done

[aft_72005]

SASCHO , are you drew pcb for it?
Best regards.

[aft_72005]

Other thing, are you try oo or dd big coil for deeper .
best regards.

[Unregistered]

More-search coil
http://bgcenter.net/users/DSC00146.JPG
schematic-hight quality copy
http://bgcenter.net/users/tone_discr._schematic_s..JPG

[aft_72005]

More-search coil
http://bgcenter.net/users/DSC00146.JPG
schematic-hight quality copy
http://bgcenter.net/users/tone_discr._schematic_s..JPG

....................
Best regards.

[messer]

??

Three links, upload here.

Hi!

R24=1M or R24=4,7M or R24=22K

????