was hunting a wooded area by a stream when my v started to go nuts, was so bad i had to use all metal audio, no clue why till i saw the flags for the invisible dog fence, 60 feet away discrim audio is useless ,get within 5 feet and all metal audio goes crazy. anybody know how these fences work and why so much emi? i can hunt around a power substation with less emi.

My dogs didn't care for it (or about it) too much! My big chow just laughed off the shock and strolled past the boundry at his normal casual pace.
The dude is a real bulldozer when he wants to be. Must be those sled dog genes! 



or did you have to seek professional help for it?