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???ջ??б?ɹ?-ǧ?????б???_南国特区七星彩论坛_特区七星彩论坛社区_特区彩票网
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  ????ְҵ????ѧԺ???ڹ?ҵ??????ʵѵ???豸??Ŀ?ľ????Դ??̹??? ???? 2019-07-18
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...??????????????ͨ??PAD???أ?XLRƽ?????????????????????̨????1???? 3.???߻?Ͳ???????ջ??ͷ????????п?Ͻ???ʣ?Ƶ?ʷ?Χ***.5MHz-***.***MHz???ɵ?ͨ??????***CH??????ȴ???***db?????ƫ?ƶȡ?3KHz?????߻?Ͳ????2???? 4.???幦?ţ????????***W*2???????***db??????????D?࣬ƽ???????·??16?????ٷ?????ȴ?????幦...
  ?й??????????麣??????֧???°칫¥?๦??????Ƶ??Ƶ????ϵͳ??????ɹ???Ŀ ?麣 2019-07-18
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...??? UA***SWB-L ?? 1 ?й? ?? ?? ??·??Ƶ?ź????\ǰ??ʽ????\??·???????ջ???ֱ???????\??·????????ƫ?õ?ֱ??????? ???? R-14D ALESIS P10 ??Ƶ????ϵͳ??????????Ƶϵͳ????? ??̨?????????? LAX AT12M ?? 2 ?й? ?? ?? ????????Ƶ?? Ƶ????Ӧ??????60Hz-18kHz(??3dB) ???ǽǶ?80 x 50?? ??...
  ?й???Դ??ί??У??Ƶ????ϵͳ????ɹ???ͬ ??Դ?? 2019-07-18
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...??????ȣ???***dB/?ۺ?ʧ?棺??0.5%/???????룺Լ***m????û?и??ŵ?????£? ???ջ???ʽ?????α?Ƶ?????/??Ƶ??***MHz??10.7MHz/???߽??գ?BNC/50??/?????ȣ?12dBuV??80dB S/N??/ ?????ȵ??ڷ?Χ12-32dBuV/??ɢ???ƣ???75dB/????????ƽ????10dBV ???ߣ??ֳ???˷??????????????巢???/??????ʣ??߹???3...
  ??ƽ?ز????????????ջ???Ŀ?ɹ???ͬ??ʾ ??ƽ?? 2019-07-18
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...??ƽ?ز????????????ջ???Ŀ?ɹ???ͬ??ʾ һ???ɹ???Ŀ???ƣ???ƽ?ز????????????ջ???Ŀ ?????ɹ???Ŀ???룺*** ?????б꣨?ɽ?????Ӧ?̣???ƽ?غ????ó???޹?˾ ??ַ?????Ľֶ???ҵ??˾?칫¥?? ??ϵ?ˣ??ھ? ??ϵ??ʽ??*** ?ġ???ͬ??0.45 ??Ԫ ?塢??ϵ??ʽ 1???ɹ??ˣ???ƽ?ز????????????? ??ַ????...
  ????ʡ??ͥ??ˮ?????̹????ִ???????ά?ޱ???????????һ??Դ?ɽ????? ??ɳ 2019-07-18
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...ϵͳ???е??źŵ??????豸???ڱ???ϵͳ???±?????ϵͳ VHF???ߵ绰??DSC?ն?NAVTEX???ջ????ǽ??????ߵ?ʾλ??EPIRB ?Ѿ??״?Ӧ????SART ˫??VHF???ߵ绰 ?ֳֶԽ??? ?̿ص绰ϵͳ ?????绰 ?㲥ϵͳ ?????????? ?????״? ??ʾ???޾??????? ???Ӻ?ͼ?????Զ?ʶ???豸AIS?????????ն? ???ǵ??ӽ???ϵͳˮ?²????豸ϵͳ??Ƶ???ϵͳ3G4G??????Ƶ??...
  ?ൺ?г???????ͤ?ֵ????´???ͤ?ֵ?????Сѧ??????????ʩ?ɹ???Ŀ?б깫?? ?ൺ?? 2019-07-18
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...????????????Ч ?????ֻ???Ÿ??? 4???Զ?ɨƵ???ܿ??Զ?Ѱ?һ?????ɾ???Ƶ?㴦ͣ??????Ϊ ???ջ???ʹ??Ƶ?? 5LCD??̬Һ????ʾ????ʾ??Ͳ???ߵ?Ƶ״̬????ָʾ ͨ??Ƶ?ʵ???Ϣ 6ÿͨ?????? 32??Ƶ??ѡ?? 64???ɵ?Ƶ?????ڲ??? 7???л???Х??ѹ?ͼ???????????Ч??С????Х?? 8????רҵ????ѹ????·?????????ٶ?̬??Χ?Ӵ??? ????Ҳ???????õı??? 9֧?ֵ?ͨ??...
  ?㽭??ʵ??????Ŀ???????޹?˾???ڽ????豸?ɹ???Ŀ?Ĺ????б깫?? ???? 2019-07-18
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...0CM??ʰ??????Х?в????? 1 ֻ 7 ?ֳ?ʽ???߻?Ͳ BetaThreeKV2MAST ???ջ????ù???EIA??׼??1U??????????ӱ????LCDҺ????ʾ??ͬʱ??ʾ????Ƶ????Ƶ??RF??AF?ź?ǿ??ɨƵ??̬????UHFƵ??PLLƵ???񵴷?ʽÿһ??Ƶ??Ƶ??25MHz˫??????ּ??Զ?ѡѶ???ռ???????Ѷ????˫?ؾ?????·???վ???Զ???׵??????????ṩ??ѹ?????MAST???߷Ŵ?ϵ...
  ?鴨??????????У????ֱ????ʤ??TAKSTAR??X6רҵU????????˷?һ?϶?KTV????ר?û? ?鴨?? 2019-07-18
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...һ?϶? KTV????ר?û?Ͳ??????Ա??ͥ???ֿ???OK ????????????ͷֱ??-6.5????װ?嵥-???ջ? 1̨ ?ֳ???˷? 2֧ ??Դ??????* 1?? ??Ƶ??????* 1?? ???? *2֧ 1.5V???* 4?? ˵????* 1?? ??ע???????߲ġ???Դ??????????ص???????Ʒ???ڱ??޷?Χ?ڣ???????ͷ????-???ߣ??ͺ?-X6??????-???߻?Ͳ??????-2.0????;-???????֣??߳?-?ޣ?Ʒ??...
  ??[????][????]?ൺ?г???????ͤ?ֵ????´?????Сѧ??????????ʩ?ɹ???Ŀ?б깫?? ?ൺ 2019-07-18
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...???????????? Ч?????ֻ???Ÿ??? 4???Զ?ɨƵ???ܿ??Զ?Ѱ?һ?????ɾ???Ƶ?㴦ͣ?????? Ϊ???ջ???ʹ??Ƶ?? 5LCD??̬Һ????ʾ????ʾ??Ͳ???ߵ?Ƶ״̬????ָ ʾͨ??Ƶ?ʵ???Ϣ 6ÿͨ??????32??Ƶ??ѡ??64???ɵ?Ƶ?????ڲ??? 7???л???Х??ѹ?ͼ???????????Ч??С????Х?? 8????רҵ????ѹ????·?????????ٶ?̬??Χ?Ӵ? ?ӻ???Ҳ???????õı??? 9֧?ֵ?ͨ??ƽ??...
  ?Ĵ?ʡ?˱??н????ؽ????򶫳?СѧУ?ɹ?????ϵͳ??????????????㲥ϵͳ????Ŀ??????̸?вɹ??? ?????? 2019-07-18
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...PLL???????໷???ŵ?Ƶ?ʺϳɼ??? 2?ṩ***???ŵ?ѡ????????Զ???Ƶ??????????Զ?׷?????ջ?Ƶ?? 3?????????ȵ??ڸߵ͹??ʷ???ת?????ܸ?ͨ?????????ɶ?Ƶ?󻥻?ʹ?? 4Ƶ?ʷ?Χ***MHz 5???Ʒ?ʽ????FM 6?ɵ???Χ50MHz 7?ŵ???Ŀ*** 8?ŵ????***KHz 9Ƶ???ȶ??ȡ?***???? 10??̬??Χ***dB 11???Ƶƫ??45KHz 12...

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