resonant antenna [′res·ən·ənt an ′ten·ə]
(electromagnetism)
An antenna for which there is a sharp peak in the power radiated or
intercepted by the antenna at a certain frequency, at which electric
currents in the antenna form a standing-wave pattern.

McGraw-Hill Dictionary of Scientific & Technical Terms, 6E, Copyright ©
2003 by The McGraw-Hill Companies, Inc.


I thought a resonant antenna was resistive without any reactance.
Mikek