Publication: IEICE TRANSACTIONS on Electronics Publication Date: 1998/06/25 Vol. E81-CNo. 6pp. 862-867 Type of Manuscript: Special Section PAPER (Special Issue on Microwave and Millimeter-Wave Module Technology) Category: Functional Modules and the Design Technology Keyword: resonant-type, T/R-switch, low distortion, PHS, 2-V operation,