????? 1.????47-860MHz??? 2.??CPU??????? 3.??LED??????? 4.??????????? 5.??????????? 6.??????????PLL?????????????? 7.???????????????????????????? 8.??19'????? ??????? ?? ?? ?? ?????? MHz 47-860 ?????? dB 98-118 ???? ? 75 ???? ? 75 ?????? dB > 60 ?????? dB 90 ?????? dB 90 ???? KHz < 3 ????? dB < 1.0 ?????? dB > 14 ??/????? dB 10-20 ?????? KHz < 4.0 ?????? Vp-p 1 ????? ? ? 87.5 ???? ? < 5 ???? ? < 5 ???????? ns < 45 ????? dB > 5 ???? MHz 6.5 ???? KHz 50 ????? ? 1.5 ????? dB > 50 ?? AC 110-250 ?? W 25 ???? ? 0-40 ???? In 19'