[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]
[jamsat-bb:7468] RE: [jamsat-bb:7465] Nissin Drake Converter¡¡ÄûÀµ
JH1AOY¡¡¶ÌÀî¤Ç¤¹
2880¤ÎPLL¶Éȯ¤ò¿å¾½9¡¥000MHZ¡Ê300±ß¡Ë¡¡X¡¡256=2304MHz¡¡Ìó0dBm½Ð¤Æ¤¤¤Þ¤¹¡£
2304¡¡X¡¡4=9216MHz
10450-9216=1234MHz¡¡
1200MHz¤ËÍî¤È¤¹¤Ê¤é¤Ç¤¤½¤¦¤Ç¤¹¡£ÄþÇܤϥߥ˥µ¡¼¥¥Ã¥È¤ÎMMIC¡¡ERA-5¤¬½©·î¤Ç¡ï
500
2304MHz--¢ªERA-5--->9£²16MHz¡¡BPF¡Ê¥È¥é¥Õ·¿¡Ë--->ERA-5--->9216MHz¡¡>0dBm
2304MHz--¢ªERA-5--->4608MHz¡¡BPF¡Ê¥È¥é¥Õ·¿¡Ë--¢ªERA-5--¢ª9216MHz¡¡BPF¡Ê¥È¥é
¥Õ·¿¡Ë--¢ªERA-5
¤Ç¤¿¤á¤·¤Ë»î¸³¤·¤Æ¤¤¤Þ¤¹¡£
¶Éȯ¥ì¥Ù¥ë¤¬¼è¤ì¤ì¤Ð¤Û¤È¤ó¤ÉÀ®¸ù¤Ç¤¹¡£2880¥³¥ó¥Ð¡¼¥¿¡¼¤ÏPLL¤òÍøÍѤ¹¤ë¤³¤È¤Î
¤ß¤Ç¤¹¡£
¥ß¥¥µ¡¼Éô¡¢1200IF¤ÏBS¥³¥ó¥Ð¡¼¥¿¤Ç¤¹¤Î¤ÇÅԹ礤¤¤¤Ç¤¹¤Í¡¢RFÉô¤â¼þÇÈ¿ô¤ò²¼¤²¤ë
²þ¤¤Ç¤¹¤«¤é
ƼÇó¤ò¥«¥Ã¥È¥¢¥ó¥É¥È¥é¥¤¤Ç¤Ï¤ó¤À¤Ä¤±¤·¤Æ¤¤¤±¤Ðok¤Ç¤·¤ç¤¦¡£
SG¤Ï¤â¤¦¤Ò¤È¤ÄBS¥³¥ó¥Ð¡¼¥¿¤òÇã¤Ã¤Æ¤ª¤±¤ÐÍøÍѤǤ¤Þ¤¹¤Í
¼ÂÍѤΤâ¤Î¤ÏSSB¡¡Electronics¤Î¥³¥ó¥Ð¡¼¥¿¡ÊIF¡¡144MHz¡Ë+¼«ºî10dB¡¡LNA¡¡x¡¡2¤ò
½àÈ÷¤·¤Æ¤¤¤ë¤Î¤Ç²Ë¤Ä¤Ö¤·ÄøÅ٤Ǥ¹¤¬²þ¤¤ä¤Ã¤Æ¤¤¤Þ¤¹¡£
-------------------------
JH1AOY
¶ÌÀîÀµ¼¡
ÀéÍÕ¸©·¯ÄÅ»Ô16
jh1aoy@jamsat.or.jp
-------------------------
-----Original Message-----
From: owner-jamsat-bb@jamsat.or.jp [mailto:owner-jamsat-bb@jamsat.or.jp]
On Behalf Of Mineo Wakita
Sent: Tuesday, February 06, 2001 7:52 PM
To: jamsat-bb@jamsat.or.jp
Subject: Nissin Drake Converter
É÷¼Ù¤Î¤¿¤áÂÎÄ´ÉÔÎɤΠJE9PEL/1 ÏÆÅÄ ¤Ç¤¹¡£
ÀÅÍÜÃæ¤Ç¤Ï¤¢¤ê¤Þ¤·¤¿¤¬¡¢ËÜÆü(2/6)¤ÎͼÊý¡¢½©ÍÕ¸¶¥Ë¥Ã¥·¥ó¥Ñ¡¼¥Ä¥·¥ç¥Ã¥×
¤Ë½Ð³Ý¤±¤Æ¡¢¥É¥ì¡¼¥¯¥³¥ó¥Ð¡¼¥¿(2880)¤ò¤µ¤é¤Ë£²¸ÄÄÉ²Ã¹ØÆþ¤·¤Æ¤¤Þ¤·¤¿¡£
(É÷¼Ù¤¬°²½¤·¤¿¤ß¤¿¤¤...) ¤ªÅ¹¤Î¿Í¤ÎÏ䷤Ǥϡ¢ºß¸Ë¤¬¤¢¤È(¤Þ¤À?) 100¸Ä
¤¯¤é¤¤¤·¤«¤Ê¤¤¤½¤¦¤Ç¤¹¡£ ¥ß¥ê¥³¥à(Âçºå)¤Ç¤Ï´°Çä¤È¤¤¤¦¤³¤È¤Ç¤·¤¿¡£
¥¯¥ê¥¹¥¿¥ë(¿å¾½)¤Î¹ØÆþ¤â´«¤á¤é¤ì¤Þ¤·¤¿¤¬¡¢¤¤¤º¤ì 5.6GHz ¤Þ¤¿¤Ï 10GHz
ÍѤ˲þ¤¤¹¤ë¤Ä¤â¤ê¤Ê¤Î¤Ç ¥¯¥ê¥¹¥¿¥ë¤Ï¸å¤ÇÄÌÈΤǤª´ê¤¤¤¹¤ë¡¢¤È¤¤¤¦¤³¤È
¤Ë¤·¤Æº£²ó¤Ï¹ØÆþ¤·¤Þ¤»¤ó¤Ç¤·¤¿¡£
¥É¥ì¡¼¥¯ÍѤο徽ȯ¿¶»Ò¤Ë¡¢¼¡¤Î¤â¤Î¤¬¤¢¤ë¤è¤¦¤Ç¤¹¡£(źÉÕ»ñÎÁ¤è¤ê)
¡¡¡¡2.4GHz FMÁ÷¿®ÍÑ¡¡¡¡¡¡¡¡9.48047MHz \660
¡¡¡¡2.4GHz Á÷¿®ÍÑ¡¡¡¡¡¡¡¡¡¡9.43359MHz \660
¡¡¡¡5.7GHz ÂÓ¶ÉȯPLLÊý¼°ÍÑ 8.87500MHz \660
¡¡¡¡¥Õ¥§¡¼¥º·±ÒÀ±¼õ¿®ÍÑ¡¡ 8.81250MHz \660
¡¡¡¡¤Ò¤Þ¤ï¤ê¼õ¿®ÍÑ¡¡¡¡¡¡¡¡ 6.31250MHz \780
¤È¤³¤í¤Ç JH1AOY ¶ÌÀ¤ó¤Ï¡¢1·î23Æü¤Ë 10GHz ¤Ø¤Î¥¢¥¤¥Ç¥¢¤ò½ñ¤¤Þ¤·¤¿¡£
> ½©·îÅŻҤÇBSÍѤΤ·¤Ã¤«¤ê¤·¤¿ ¥À¥¤¥¥ã¥¹¥È¥±¡¼¥¹LNB ¤¬500±ß¤Ç¤¢¤ê¤Þ¤¹
> ¤Î¤Ç¡¢10GHz¥³¥ó¥Ð¡¼¥¿¡¼¤Î¼Â¸³¤ËÍøÍѤǤ¤½¤¦¤Ç¤¹¡£¥¢¥ó¥×Éô¤Ï3ÃÊÁýÉý¡¢
> ¶Éȯ¤Ï¼«Îåȯ¿®¤Ç¤¹¡£
> ¶Éȯ¤ò¥ß¥ê¥³¥à2880¥³¥ó¥Ð¡¼¥¿¡¼¤ÎPLL¤òÍøÍѤ·ÄþÇÜ...
> 2.4GHz¤ËÍî¤È¤¹¤È¤¹¤ë¤È 10450MHz-2400MHz=8050MHz¡¢8050MHz/3=2683.3MHz
> 2683.3/256=10.48177MHz¡¢¡¡¥ß¥ê¥³¥à2880¤ÎPLL¤Ç¡¢¤³¤ÎÊդޤǤ¤¤±¤ë¤«¡©
> ÄþÇÜ¡¢¶ÉȯÃíÆþ¤¬¥Í¥Ã¥¯¤Ë¤Ê¤ê¤½¤¦¤Ç¤¹¡£ BS-LNB¤Ï ¥×¥ê¥¢¥ó¥×¤Ë¤âÍøÍѤÇ
> ¤¤ë¤«¤â...
> ¥ß¥ê¥³¥à2880¤ò 2400MHz¥Þ¡¼¥«¡¼¤Ë½ÐÍ褽¤¦¤Ê¿å¾½È¯¿¶»Ò 9.3750MHz¤¬¡¢
> ¥Þ¥Åŵ¡¤µ¤ó¤Ë¿ô¤Ï¿¤¯¤Ê¤¤¤¬ºß¸Ë¤¢¤ë¤½¤¦¤Ç¤¹¡£
¼ÂºÝ¤Ë¡¢¥É¥ì¡¼¥¯¥³¥ó¥Ð¡¼¥¿¡¼¤ò 5.6GHz ¤Þ¤¿¤Ï 10GHzÍѤËžÍѤµ¤ì¤¿Êý¤Ï
¤¤¤Þ¤¹¤«¡©
--------------------------------------------
Name : JE9PEL/1 ÏÆÅÄ
Mail : je9pel@jamsat.or.jp
URL : http://www.asahi-net.or.jp/~EI7M-WKT/
QTH : Yokohama, Japan
Date : Feb 6, 2001
--------------------------------------------