DD or CC COIL for PI machine !!!!

[mohandes]

hi every body
it is possible to make DD coil for PI detector like DP2 ?
any one can explain ?
regards

[DanZ]

You may find some helpful information here - http://www.geotech1.com/forums/showt...il-for-Surf-PI

[kt315]

two variations exist.
1. one winding RX, second winding TX.
2. one winding RX+TX, second RX+TX.

good luck my friend

on photos second variant.