- ²úÆ·ÏêÇé
NorsatÍƳöµÄKU²¨¶Îµ¥/¶à²¨¶ÎËøÏà»·(PLL)µÍÔëÉù·Å´óÆ÷(LNB)2000ϵÁУ¬Ö÷ÒªÓÃÓÚÎÀÐÇͨÐÅϵͳÖнÓÊÕKU²¨¶ÎÐźš£
ÔëÉùϵÊý£ºÔÚ³£ÎÂ(17¡ãC)Ï£¬ÔëÉùϵÊýΪ0.7ÖÁ0.9 dB¡£
±¾ÕñÎȶ¨ÐÔ£º¡À10kHz»ò¡À25kHz(¾ßÌåÈ¡¾öÓÚÑ¡Ïî)¡£
ÏàλÔëÉù(SSB)£º1 kHzʱΪ-75 dBc£¬10 kHzʱΪ-80 dBc£¬100 kHzʱΪ-93 dBc¡£
ÔöÒ棺µäÐÍֵΪ60 dB£¬×î´óÖµ¿É´ï65 dB¡£
ÔöÒæƽ̹¶È£ºÈ«´ø·¶Î§ÄÚСÓÚ¡À0.5 dB¡£
Êä³öP1dB£º×îµÍ+5 dBm¡£
ÊäÈë/Êä³ö×迹£ºÊäÈëΪWR-75²¨µ¼½Ó¿Ú£¬Êä³öΪFÐÍ»òNÐÍ(·ÀË®)Á¬½ÓÆ÷£¬×迹·Ö±ðΪ75Å·Ä·ºÍ50Å·Ä·¡£
µçÔ´£º+12VÖÁ+24V DCµçÔ´£¬µçÁ÷×î´ó350 mA¡£
¹¤×÷ζȷ¶Î§£º-40¡ãCÖÁ+70¡ãC£¬´æ´¢Î¶ÈΪ-50¡ãCÖÁ+80¡ãC¡£
ƵÂʶΣºÖ§³Öµ¥²¨¶Î¡¢Ë«²¨¶Î¡¢Èý²¨¶ÎºÍËIJ¨¶Î²Ù×÷¡£ÈçͼËùʾ£º
¶©¹ºÖ¸ÄÏ£º
²¿·ÖÐͺţº
2008XSAN
2007XSAF
2009XDAF
2008XDAF
2007XDAF
2009XTAF
2008XTAF
2007XTAF
2007XUAF
2009XUAF
2008XUAF