Страница 1: ...the unit as far as possible from the radio s RF power stages To further minimise RF problems twist the RED and BLACK leads together and maintain all leads at minimum length Radio Interface The interface between the ST 146 board and the radio is by 13 wire leads on a miniature low profile connector Most applications will not require the use of all leads Unused leads should be removed from the conne...
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Страница 4: ...LACK YELLOW wire on the ST 146 for this connection If the WHITE ORANGE wire of the ST 104 is shown plugged into pin 5 use the BLACK ORANGE wire on the ST 146 for this connection If the modification instructions advise cutting R25 on the ST 104 ground the Brown wire on the ST 146 R41 and R42 are equivalent to JU4 and JU5 All other application information contained in Application Notes intended for ...