deep and stable vlf

[dekoratör]

I looked at an interesting detector.
the names of all the parts deleted
but something caught my attention.
bc517 darlington transistor oscillator tx floor last.
If such a detector in the hands of scheme
post here, please.
detectable 1 euro coin in the air this detector 45cm
is a VLF
best regards
sorry my english

[wallker]

Hi dekoratör,
If you post picture of whole pcb maybe we could help you.
Regards Marko.