Mind Bender
Member
When they do videos to compare depth of 2 metal detectors, they will use similar size coils.
Wouldn't they also have to use the same brand of coil to see which machine really signals deeper? Is it the coil or the machine that provides that extra depth?
Wouldn't they also have to use the same brand of coil to see which machine really signals deeper? Is it the coil or the machine that provides that extra depth?