nutator
Noun. A mechanical or electronic device for gyrating a feedhorn, dipole, or radar about the axis of the reflector without changing its polarization.This is an unmodified, but possibly outdated, definition from Wiktionary and used here under the Creative Commons license. Wiktionary is a great resource. If you like it too, please donate to Wikimedia.
This entry was last updated on RefTopia from its source on 3/20/2012.