Dual frequency horn antenna
United States Patent 3325817
Inventors:
Ajioka, James S.
Tsuda, George I.
Publication Date:
06/13/1967
Assignee:
HUGHES AIRCRAFT CO
Other Classes:
343/853, 343/786
International Classes:
H01Q5/00; H01Q19/13; H01Q19/17; H01Q19/10