helical antenna(redirected from Helical aerial)
helical antenna[′hel·ə·kəl an′ten·ə]
An antenna having the form of a helix. Also known as helix antenna.
McGraw-Hill Dictionary of Scientific & Technical Terms, 6E, Copyright © 2003 by The McGraw-Hill Companies, Inc.
An antenna used where circular polarization is required. The driven element consists of a helix supported above a ground plane.
An Illustrated Dictionary of Aviation Copyright © 2005 by The McGraw-Hill Companies, Inc. All rights reserved