T/R locator ? Need circuit.

[Anonymous]

Hello friends !
I'm looking a good circuit of T/R locator or PI with long range of sensetivity.
Ex: Midle Tower PC case - 1.5 meter or higher.
T/R Twobox locator based on CA3035 is good ?
http://metaldetector.bratsk-city.ru/shematic/TR/twobox.pdf
With best regards Viktor
Jurmala, Lettland

 

[Anonymous]

You might find something you can use here.
HH
Beachcomber

 

[Anonymous]

Hi dear
I don

 

[Anonymous]

I want your circuit on pdf file !

 

[Anonymous]

pls send me TR circuit

 

[Anonymous]

I need metal detector circuit.
tanks you

 

[Anonymous]

here is link to T/R locator, it is simple, but description in russian: http://sevzirfo.narod.ru/trlocatorver1.gif

 

[Anonymous]

Do you know diodes in the twobox receiver circuit.
Please send me. Much thanks.