PLL MODULE               VCO

    CAVITY FILTERS          DR FILTER                   DR RESORNATOR

    LC FILTER                   POWER DIVIDER & COMBINER & COUPLER

    SAW FILTER                PATCH ANTENNA

    MMDS                 LOW NOISE AMPLIFIER        POWER AMPLIFIER

    RF SWITCH           UPDOWN CONVERTER

    CAR ALARM SYSTEM      SECURITY SCANNER        FSK MODEM