signal detector

mustefa ubram · #1 02-02-2013, 07:24 PM

hello
This circuit can detect whether the signal is weak.
Signal that is broadcast metals in soil.
Please see guidance on coil and Ra and ca
tnx

WM6 · #2 02-04-2013, 02:27 PM

Quote:

Originally Posted by mustefa ubram

Please see guidance on coil and Ra and ca
tnx

It is pretty invisible.

mustefa ubram · #3 02-05-2013, 05:59 PM

Quote:

Originally Posted by WM6

It is pretty invisible.

for wm6

WM6 · #4 02-05-2013, 06:05 PM

Quote:

Originally Posted by mustefa ubram

for wm6

Thanks. Are you sure that battery is correct connected?

mustefa ubram · #5 02-05-2013, 07:32 PM

Quote:

Originally Posted by WM6

Thanks. Are you sure that battery is correct connected?

wm6 Interference is in the picture.
i sure that battery is correct connected
can make clear vlf -elf wave?

Fred · #6 02-05-2013, 07:54 PM

Quote:

Originally Posted by mustefa ubram

wm6 Interference is in the picture.
i sure that battery is correct connected
can make clear vlf -elf wave?

Beside the battery,(please check again) you are sure r3 c2 is correctly connected?
With those components connexion revised, I believe it can work to measure some rf signals strengths, but for what purpose?