I IDXMonster Elite Member Joined Jul 30, 2013 Messages 5,723 Location New Glarus Mar 29, 2020 #21 midotron said: The original FBS machines came with a 10.5 concentric coil. That is what I have. Click to expand... It is ROUND....but it’s a DD coil. You can research the differences through a Google search.
midotron said: The original FBS machines came with a 10.5 concentric coil. That is what I have. Click to expand... It is ROUND....but it’s a DD coil. You can research the differences through a Google search.
