| 摘要 |
an S-band antenna having at least eight slot elements; an X-band antenna having two slot elements; an electricity supply circuit including an S-band supply circuit, an X-band supply circuit, an electricity supply wire, an impedance matching section and a &lgr;/4 converter; an internal PCB fixed to the electricity supply circuit by a rivet; and an external PCB connected to the slot of the PCB with a silicon bond.
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