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Title: Help me circuit designed AC Voltage indicator Post by: mcusys on October 16, 2009, 05:36:10 05:36 From Will-Burt TAC (Tester Alternating Current).... in circuit will SA604 for detected signal RF Level.
which i don't understand RF Receive fron-end signal circuit with inside consists antenna design from PCB. please help designed circuit with Front-end receiver signal.... :'( |