Look at speed .с what carry by a coin above the coil?thank you ! I'm not familiar with the Spectra,
I know whites are swung faster then Minelabs.
but I was just wondering if slower speed may have increased depth
with the larger coil
thank you ! I'm not familiar with the Spectra,
I know whites are swung faster then Minelabs.
but I was just wondering if slower speed may have increased depth
with the larger coil