Answer
May 21, 2026 - 11:17 AM
No, the RC18C is completely plug-and-play. The wired connection interfaces directly with your existing Racer or Racer 2 control box right out of the box without requiring firmware updates. Because a concentric configuration inherently changes the architecture of your search field, you won't need specialized modes to separate targets. Simply run your preferred discrimination segments and sensitivity levels, adjusting normally for local ground noise as you hunt.
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