[fmnotes]

Originally Posted by WM6

Transmitter is based on NE555. You need very weak transmitter.

http://www.longrangelocators.com/for...lf+transmitter

Which UM66 you use is of personal preference, in electronic mean all are the same.

IN WHO POINT OF BOX, THEY IS SUITABLE, FOR THE PLACEMENT OF AERIAL (ΑΝΤΕΝΝΑ) OF TRANSMITTER?
FOR CAPACITOR 200UF I USE ELECTROLYTE BIPOLAR?