Quote:
Originally Posted by detectoman
too i build in past a bfo lrl whit bfo-static transistor, morgan also build a bfo lrl whit aluminum square loop, bfo-zahory conjunction and esteban build lrls bfo and fm lrl, may be you need any memory vitaminas, bfos are good how lrl but those apparatus no discriminate ok and can detect mineral veins, for bfo i think only need put hig frecuence in the front coil two oscilators hf, little turns refference coil and other little thing, for pinpoint bfo no good, due these whit each liitle coil low dramatic the detection range
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Detectoman.. i know what i write, i don't need memory vitamines

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If you will look inside the Esteban's pistol you will see an bfo detector plus a passive receiver.
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