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Hi Carl Moreland and another friends
I am Afshin Torkamanzadeh and study Build an MFD article. it is very interesting. I have questions : 1-what range of frequencies by the transmitter used for copper - diamond – tin – lead – diampnd - aluminium- cave-water- bronze Prospecting? 2-what type of wave by the transmitter used (sinus or square)? 3- what type circuit used for receiver which connected to right and left antenna and Receiver how it works? 3- can you send me receiver circuit diagram ? Thanks for your cooperation and I am looking forward to hearing from you as Soon as possible. Best regards. |
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