Title :
A band-switched resonant quadrifilar helix
Author :
Sainati, Robert A. ; Groppelli, John J. ; Olesen, Ralph C. ; Stanland, Andrew J.
Author_Institution :
Honeywell Corporate Technol. Center, Bloomington, MN, USA
fDate :
9/1/1982 12:00:00 AM
Abstract :
A technique is presented that can be used to multiple tune a resonant quadrifilar helix. An example of a design is given with an antenna that covers two frequency ranges: 250-270 MHz and 290-310 MHz.
Keywords :
Helical antennas; Arm; Bandwidth; Copper; Frequency; Helical antennas; Impedance; P-i-n diodes; Polarization; Resonance; Underwater cables;
Journal_Title :
Antennas and Propagation, IEEE Transactions on
DOI :
10.1109/TAP.1982.1142892
