hi ram
thanks to your reply i have never thought that i will find such a good people that can help me
thanks for a second time
yes i have used the 12v 7amp batery
for the pcb and scamatics i dont know which one i used and which version,i asked for it and some of the members told me that they are all the same and they are tested for a good result so i thought that all of them are the same but than i realised that some of the scamatcs used in this forum hase some arors maybe becouse some of them use tl071 and the others use either tl061 or tl 062 or even tl071 i dont know which one is the best for deeper targets or for the sensitivity
i dont know if you can help me for this perpose to give me the best data i will be thankfull
now for the adjusting vr's 2 of them were not working i tryed to understan for what are they the sercuith is ok and its working fine but without depth and the vr2 and vr3 were not working i told you i dont know why ?
only the first one the 20kom and the 4th one the 20kom also and the 5th one is working also i'm sory i dont know there name and the 6th one which is the volume of the spiker is working also but the 2nd and 3rd are not working they are out of the operation i dont know if you can help me i can give you all the part list and all the things that i have done .
i tried to detect a pc case in a 1*1m serch coil and the result was poor it detects it at 60cm you know the case is not small its big enough 40*40*20cm3
what you mean by a pice of a cake ? its small or big(the cake ) acording to a 1*1m serch coil ?
ok i test the dp in the garden a big garden where non of your mantioned is there no electricity nor vlf antena and i dont get result, i see in utube good vidios but i dont know if they are dp or dpb2010 can you see it please than you can told me what is that it is a turkish vidio they are walking on the coil and carying a oil corn oil tank (ona)its a turkish oil
and the device is sounding the thank is about 15*15*35cm3 and it was detecting it at 2m in air
ok see you
i'm sory for my english i'll gess you will understand me well
tc danny
thanks to your help
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