DD pi

[liudengyuan]

Hello everyone! Which friend did the DD coil pi? What advantages does it have to eliminate ground response?

[Qiaozhi]

Hello everyone! Which friend did the DD coil pi? What advantages does it have to eliminate ground response?

You've been asking this question about PI ground balance several times since the 28th of October last year, and the situation has not changed.
I guess it's time for you to do your own experiments.

[waltr]

Hello everyone! Which friend did the DD coil pi? What advantages does it have to eliminate ground response?

I use a DD on my PI but as has been told you- The COIL does not eliminate Ground.

Read my build thread on HOW I do GEB.

https://www.geotech1.com/forums/showthread.php?24251-My-take-on-the-HH2