|
¤Ê¤ó¤È¤Ê¤¯¹â¼þÇȤòºî¤ê¤¿¤¤µ¤Ê¬¤À¤Ã¤¿¤Î¤Ç¡Ê¡©¡Ëȯ¿¶²óÏ©¤Î¼Â¸³¤ò¤·¤Æ¤ß¤Þ¤·¤¿¡£
°Õ³°¤ÈÉôÉÊÅÀ¿ô¤Ï¾¯¤Ê¤¤¤Ç¤¹¡£¤³¤ó¤Ê¤ó¤Ç¹â¼þÇȤ¬ºî¤ì¤Æ¤·¤Þ¤¦¤ó¤Ç¤¹¤Í¡£¥²¥ë¥Þ¥Ë¥¦¥à¥é¥¸¥ª¤ÎƱĴ²óÏ©¤Ç¤â½Ð¤Æ¤¤¿LCÊÂÎ󶦿¶²óÏ©¡£¥³¥¤¥ë¤ÏÄã¼þÇȤۤÉÎɤ¯Ä̤·¡¢¥³¥ó¥Ç¥ó¥µ¤Ï¹â¼þÇȤۤÉÎɤ¯Ä̤¹¡£¥³¥¤¥ë¤È¥³¥ó¥Ç¥ó¥µ¤Î¤É¤Á¤é¤âÄ̲ᤷ¤Ë¤¯¤¤¼þÇÈ¿ô¤Î¤ß¤¬¤Ï¤¸¤«¤ì¤ë¡£¤³¤ì¤ÇǤ°Õ¤Î¼þÇÈ¿ô¤¬ÁªÂò¤µ¤ì¤ë¤Î¤Ç¤¹¤¬¡¢¤½¤Î¤Þ¤Þ¤Ç¤Ï¤ä¤¬¤Æ¸º¿ê¤·¤Æ¤·¤Þ¤¦¡£¤½¤³¤Ç¥È¥é¥ó¥¸¥¹¥¿¤ÇÀµµ¢´Ô¤ò¤«¤±¤ë¤³¤È¤Çȯ¿¶¤ò°Ý»ý¤¹¤ë¤È¤¤¤¦¤Î¤¬Æ°ºî¸¶Íý¤Î¤è¤¦¤Ç¤¹¡£¤Á¤Ê¤ß¤Ë¥³¥ë¥Ô¥Ã¥Äȯ¿¶²óÏ©¤Ï¥³¥ó¥Ç¥ó¥µ¤Çʬ°µ¤·¤Æ¤Þ¤¹¤¬¡¢¥³¥¤¥ë¤Çʬ°µ¤¹¤ë¤â¤Î¤Ï¥Ï¡¼¥È¥ì¡¼È¯¿¶²óÏ©¤È¸Æ¤Ö¤è¤¦¤Ç¤¹¡£ ¥³¥¤¥ë¤Ï¥²¥ë¥Þ¥Ë¥¦¥à¥é¥¸¥ª¤Î¤È¤¤Ë»È¤Ã¤¿330¦ÌH¤Î¥¤¥ó¥À¥¯¥¿¤òÍøÍѤ·¤Þ¤·¤¿¡£LCÊÂÎ󶦿¶²óÏ©¤Îȯ¿¶¼þÇÈ¿ô¤Ïf=1/(2¦Ð¢åLC¡Ë¤Çµá¤á¤é¤ì¤Þ¤¹¡£º£²ó¤Ï100pF¤È1000pF¤Î¥³¥ó¥Ç¥ó¥µ¤òľÎó¤Ë¤·¤Æ¤¤¤ë¤Î¤ÇC=(C1¡ßC2)/(C1+C2)¤è¤êC=91pF¡£·×»»¾å¤Ç¤Ïȯ¿¶¼þÇÈ¿ô¤Ï918kHz¤¯¤é¤¤¤Ë¤Ê¤ë¤Ï¤º¤Ç¤¹¤¬¡¦¡¦¡¦¤À¤¤¤Ö¤º¤ì¤Æ¤Þ¤¹¤Í¡Ê¡°¡°¡¨¡ËÉôÉʤΤòÀڤ餺¤ËŤ¤¤Þ¤Þ»È¤Ã¤Æ¤¤¤ë¤Î¤ÇÉâÍ·ÍÆÎÌ¤Ê¤ó¤«¤â±Æ¶Á¤·¤Æ¤¤¤ë¤Î¤«¤â¤·¤ì¤Þ¤»¤ó¡£¥¤¥ó¥À¥¯¥¿¤ÎÃͤòÊѤ¨¤ë¤Èȯ¿¶¼þÇÈ¿ô¤âÊѤï¤ê¤Þ¤·¤¿¡£¤³¤ì¡¢¥³¥¤¥ë¤ÎÊý¤Ï¥½¥±¥Ã¥È¤Ë¤·¤Æ´ðÈĤËÁȤó¤À¤é¥³¥¤¥ë¤ÎÍÆÎ̷פȤ·¤Æ»È¤¨¤ë¤«¤Ê¡©¼ê´¬¤¤Î¥³¥¤¥ë¤òÁÞ¤·¤ÆÈ¯¿¶¼þÇÈ¿ô¤ò¬Äꢪ¥¤¥ó¥À¥¯¥¿¥ó¥¹»»½Ð¤Ã¤Æ¤Ç¤¤ì¤ÐÊØÍø¤Ç¤¹¤è¤Í¡£¤½¤Î¤¦¤Á¤Á¤ã¤ó¤Èºî¤Ã¤Æ¤ß¤è¤¦¤«¤Ê¡£ »î¤·¤Ë¼þÇÈ¿ô¤â¬¤ì¤ë¥Æ¥¹¥¿¡¼¤Ç¬¤Ã¤Æ¤ß¤¿¤éޥޥޥ¤ª¡©¤Á¤ç¤Ã¤È·×»»Ãͤ˶á¤Å¤¤¤¿¡Ê¾Ð¡£ ¤µ¤é¤Ë¥é¥¸¥ª¤Ç¼õ¿®¤·¤Æ¤ß¤¿¤È¤³¤í¡¢¤Û¤Ü·×»»Ä̤ê¤Î900kHz¤¢¤¿¤ê¤Ç¤Ê¤ó¤«¼õ¿®¤·¤Æ¤ë¤Ã¤Ý¤¤¤Ç¤¹¡£ÌµÊÑÄ´¤Î¤è¤¦¤Ê´¶¤¸¡©¥é¥¸¥ª¤ÎTUNE¥À¥¤¥ä¥ë¤ò¤Á¤ç¤Ã¤È²ó¤¹¤È¼õ¿®¤Ç¤¤Ê¤¯¤Ê¤ê¤Þ¤¹¡£¤Þ¤¡¤³¤Î¥À¥¤¥ä¥ë¤Î¿ôÃͤ¬¤¢¤Æ¤Ë¤Ê¤ë¤Î¤«µ¿Ìä¤Ç¤¹¤¬¡Ê¾Ð¡£¤È¤ê¤¢¤¨¤ºÅÅÇȤ¬½Ð¤Æ¤¤¤ë¤é¤·¤¤¤³¤È¤Ï³Îǧ¤Ç¤¤Þ¤·¤¿¡£¢¨ÀÖ¤¤¥±¡¼¥Ö¥ë¤Ï¥¢¥ó¥Æ¥ÊÂå¤ï¤ê¤Ç¤¹¡£ ¤½¤¦¤À¡¢VX-7¤¬¤¢¤ë¤¸¤ã¤Ê¤¤¤«¡ª¤È¤¤¤¦¤³¤È¤Ç¥°¥ë¥°¥ëõ¤·¤Æ¤ß¤ë¤È800kHzÉÕ¶á¤Ç¿®¹æ¤¬³Îǧ¤Ç¤¤Þ¤·¤¿¡£ ¤µ¤ÆŽ¥Ž¥Ž¥386¥¢¥ó¥×¤ÇAF¤ÎÁýÉý¤¬¤Ç¤¤¿¡£È¯¿¶²óÏ©¤Ç¡Ê¥º¥ì¤Æ¤ë¤±¤É¡ËRF¤âºî¤ê½Ð¤»¤¿¡£¤È¤¤¤¦¤³¤È¤Ï¡¢¤³¤Î2¤Ä¤òº®¤¼¤¿¤éAM¤ÎÅÅÇȤˤʤë¤Ç¤Ï¤¢¤ê¤Þ¤»¤ó¤«¡ª¤½¤³¤ÇÊÑÄ´²óÏ©¤òޥޥޥ¤È»×¤Ã¤¿¤ó¤Ç¤¹¤¬¡¢ÊÑÄ´²óÏ©¤ÎÀß·×ÊýË¡¤¬¥¤¥Þ¥¤¥Áʬ¤«¤ê¤Þ¤»¤ó¡£¥°¥°¤Ã¤Æ¤ß¤ë¤È¤è¤¯¤¢¤ë¤Î¤Ï¤³¤ó¤Ê´¶¤¸¢ ¤ó¡Áޥޥޥ¥È¥é¥ó¥¹¤¬½Ð¤Æ¤¯¤ë¤ÈÅÓü¤Ë¡Ê¡÷_¡÷¡Ë¤³¤ó¤Ê´é¤Ë¤Ê¤Ã¤Æ¤·¤Þ¤¤¤Þ¤¹¡Ê¾Ð¡£¤É¤³¤ò¤É¡¼¤ä¤Ã¤ÆÎ®¤ì¤ë¤Î¤ä¤é¤è¤¯Ê¬¤«¤ê¤Þ¤»¤ó¡£À½ºîÎã¤ò¸«¤ë¤È¡¢¤É¤¦¤ä¤é¥È¥é¥ó¥¹¤Î1¼¡Â¦¤Î¥³¥¤¥ë¤ÈÊÂÎó¤ËÉÕ¤¤¤¿¥³¥ó¥Ç¥ó¥µ¤È¤Ç¶¦¿¶²óÏ©¤Ë¤Ê¤Ã¤Æ¤¤¤ëÌÏÍÍ¡£¶¦¿¶¼þÇÈ¿ô¤ò·×»»¤·¤Æ¤ß¤ë¤ÈÈÂÁ÷ÇȤμþÇÈ¿ô¤Ë¤Ê¤Ã¤Æ¤Þ¤¹¡£¤Ç¤â¥³¥¤¥ë¤ÎÃæÅÀ¤«¤éRF¤¬Æþ¤Ã¤Æ¤¯¤ë¤Ã¤Æ¤Î¤¬¤è¤¯Ê¬¤«¤é¤ó¤Ç¤¹¡£ ¤Þ¤¡¤È¤ê¤¢¤¨¤º¼Â¸³¤·¤Æ¤ß¤è¤¦¤È¡¢¼ê¸µ¤Ë¤¢¤Ã¤¿¥È¥é¥ó¥¹¡ÊST-34¡Ë¤Ç¤½¤ì¤Ã¤Ý¤¤´¶¤¸¤ËÁȤó¤Ç¤ß¤¿¤ó¤Ç¤¹¤¬¡¢¤½¤ó¤Ê¥Æ¥¥È¡¼¤Ê´¶¤¸¤Çư¤¯¤Ï¤º¤â¤Ê¤¯¡Ê¾Ð¡£ÊÑÄ´¤¬¾è¤é¤Ê¤¤¤Ð¤«¤ê¤«ÈÂÁ÷ÇȤâ½Ð¤Ê¤¯¤Ê¤Ã¤Æ¤·¤Þ¤¤¤Þ¤·¤¿¡Ê¡°¡°¡¨¡Ë ¤µ¤Æ¤É¤¦¤·¤¿¤â¤ó¤«¤È¥°¥°¤Ã¤Æ¤¤¤ë¤È¡¢À¤¤ÎÃæ¤Ë¤ÏÊØÍø¤Ê¥¥Ã¥È¤¬¤¢¤ë¤â¤Î¤Ç¤¹¡£¥¥ã¥ê¥Ö¥ì¡¼¥·¥ç¥ó¤«¤é½Ð¤Æ¤¤¤ë50MHz AMÁ÷¿®µ¡¡£ AFÁýÉý¤Ï386¥¢¥ó¥×¡¢RF¤ÏC1815¤òÍѤ¤¤¿¿å¾½È¯¿¶²óÏ©¡£¤³¤ó¤Ê¤Ë¥·¥ó¥×¥ë¤Ê²óÏ©¤ÇÁ÷¿®µ¡¤¬¤Ç¤¤Æ¤·¤Þ¤¦¤ó¤Ç¤¹¤Í¡£¶Ã¤¤Ç¤¹¡£¤·¤«¤â386¥¢¥ó¥×¤ÈC1815¤ò»È¤Ã¤¿È¯¿¶²óÏ©¡Ê¥³¥ë¥Ô¥Ã¥Ä¤È¿å¾½¤Î°ã¤¤¤Ï¤¢¤ê¤Þ¤¹¤¬¡Ë¤È¤Ï¡¢¤Þ¤µ¤Ë¼«Ê¬¤¬¤ä¤Ã¤Æ¤¤¿¤½¤Î¤â¤Î¤Ç¤¹¡£¤Á¤ç¤Ã¤È¼«Ê¬¤Îµ»½Ñ¤äÃμ±¤Ç¤Ï»þ´ü¾°Áá¤Êµ¤¤¬¤·¤Þ¤¹¤¬¡¢¤¤¤è¤¤¤èÆ´¤ì¤Î¼«ºîµ¡¤ËÄ©Àï¤Ç¤¹¡ª |

- >
- ¼ñÌ£¤È¥¹¥Ý¡¼¥Ä
- >
- ¼ñÌ£
- >
- ¤½¤Î¾¼ñÌ£




ľÎóÀ¨¤¤¤Ê(¾Ð)
»ä¤Ïºî¤Ã¤Æ¤«¤é³Ø¤ÖÇÉ¡£³Ø¤ó¤Ç¤Ê¤¤¤«¡£¡£¡£
2013/1/23(¿å) ¸á¸å 9:54
w(ŽßoŽß)w ¥ª¥ª¡¼¡ª´èÄ¥¤Ã¤Æ¤Þ¤¹¤Í¡Á¡£°Î¤¤¡ª¡ª
2013/1/23(¿å) ¸á¸å 10:04 [ £Ê£Ï£±£Ë£Ö£Ó ]
¤¤¤è¤¤¤èȯ¿¶²óÏ©¤Ç¤¹¤Í¡£800KHzÂæ¤¬Àµ²ò¤À¤È»×¤¤¤Þ¤¹¡£±ã²ñÈè¤ì¤Ç¥Ü¥±¤Æ¤Þ¤¹¤¬µ¤¤Ë¤Ê¤Ã¤¿¤Î¤ÇƱ¤¸²óÏ©¿Þ¤òLTSPICE IV¤ÇSimulation¤·¤¿¤é826KHz¤°¤é¤¤¤Ç¤·¤¿¡£Ì²µ¤¤¬¥Ô¡¼¥¯¤Ç¤¹(T_T)¡£µ»ö¤ËÂФ·¤Æ¥È¥é¥Ã¥¯¥Ð¥Ã¥¯¤·¤Þ¤·¤¿¤Î¤Ç¸«¤Æ¤ä¤Ã¤Æ²¼¤µ¤¤¡£
2013/1/24(ÌÚ) ¸áÁ° 0:29 [ - ]
JQ1BYM¤µ¤ó
¤â¤Ï¤ä¥³¥ó¥Ç¥ó¥µ¤È¤·¤Æµ¡Ç½¤·¤Æ¤ë¤Î¤«¤â²ø¤·¤¤¤Ç¤¹¤¬¡Ê¾Ð¡££±¼¡Â¦¤Î¥¤¥ó¥À¥¯¥¿¥ó¥¹¤ò¼Â¬¤·¤Æ¶¦¿¶¼þÇÈ¿ô·×»»¤·¤Æ¤ß¤¿¤é¤³¤ó¤Ê¾õÂ֤ˤʤäƤ·¤Þ¤¤¤Þ¤·¤¿¡Ê¡°¡°¡¨¡Ë
¤¤¤¨¤¤¤¨¡¢¤¤¤Ä¤âµ®¶É¤Îµ»ö¤Ë»É·ã¤ò¼õ¤±¤Æ¤Þ¤¹¡ª
2013/1/24(ÌÚ) ¸á¸å 9:33
JO1KVS¤µ¤ó
¥È¥é¥ó¥¸¥¹¥¿¤Î¥È¤Î»ú¤âʬ¤«¤é¤Ê¤¤¤È¤³¤«¤éÅŵ¤¤ÎÊÙ¶¯»Ï¤á¤Æ£²Ç¯¡£¤Ä¤¤¤Ë¤³¤Î»þ¤¬¤ä¤Ã¤Æ¤¤Þ¤·¤¿¡ª¡Ê¡°¡°¡Ë
2013/1/24(ÌÚ) ¸á¸å 9:34
JN4PCW¤µ¤ó
¥·¥ß¥å¥ì¡¼¥·¥ç¥ó¤¢¤ê¤¬¤È¤¦¤´¤¶¤¤¤Þ¤·¤¿¡ª¥ª¥·¥í¤ä¥Æ¥¹¥¿¡¼¤Ï°Âʪ¤Ê¤Î¤Ç¤¢¤ó¤Þ¤ê¤¢¤Æ¤Ë¤Ê¤é¤Ê¤¤¤ó¤Ç¤·¤ç¤¦¤«¤Í¡Ê¡°¡°¡¨¡Ë¥Ö¥ì¥Ã¥É¥Ü¡¼¥É¾å¤ËÁȤó¤À¤³¤È¤â¤¢¤Ã¤Æ¤«¡¢È¯¿¶¼þÇÈ¿ô¤Ï¤Á¤ç¤Ã¤ÈÉÔ°ÂÄê¤Ç100HzÂæ°Ê²¼¤¬¥Õ¥é¥Õ¥é¤·¤Æ¤Þ¤·¤¿¡Ê¡°¡°¡¨¡ËÁ÷¿®µ¡¤Ï¿å¾½È¯¿¶¤Ê¤Î¤Ç¤¤Ã¤È¥Ó¥·¤Ã¤È°ÂÄꤷ¤Æ¤¯¤ì¤ë¤Ç¤·¤ç¤¦¤Í¡ª
2013/1/24(ÌÚ) ¸á¸å 9:39
¿å¾½¤Ï͹âÀºÅ٤ʥ³¥¤¥ë¤È¥³¥ó¥Ç¥ó¥µ¤È»×¤Ã¤Æ¤â¤é¤¨¤ÐÎɤ¤¤Î¤ÇʪÀ¨¤¯°ÂÄꤷ¤Þ¤¹¤Î¤ÇÂç¾æÉפǤ¹¡£»ä¤â¥ª¡¼¥¯¥·¥ç¥ó¤Ç7.003MHz¤Î¿å¾½¤òÍ¤·¤¿¤Î¤Ç¤³¤ì¤«¤é¤æ¤Ã¤¯¤ê¼«ºî¤Ç¤â¤·¤Þ¤¹¡£
2013/1/25(¶â) ¸áÁ° 5:43 [ - ]
JN4PCW¤µ¤ó
¥¥Ã¥È¤Îȯ¿¶²óÏ©¤¬¤É¤ó¤Ê´¶¤¸¤Ê¤Î¤«¡¢ÁȤàÁ°¤«¤é³Ú¤·¤ß¤Ç¤¹¡£¼þ°Ï¤Î²¹ÅÙ¤òÊѤ¨¤¿¤ê¤·¤Æ¿å¾½¤ÈLC¤Î°ÂÄêÅ٤ΰ㤤¤òÈæ¤Ù¤ë¼Â¸³¤Ê¤ó¤«¤â¤·¤Æ¤ß¤¿¤éÌÌÇò¤½¤¦¤Ç¤¹¡Ê¡°¡°¡Ë7MHz¤Î¿å¾½¤Ç¤¹¤«¡ÁVXO¤È¤«ºî¤é¤ì¤ë¤ó¤Ç¤·¤ç¤¦¤«¡£¼«Ê¬¤Ë¤Ï±À¤Î¾å¤ÎÎÎ°èŽ¥Ž¥Ž¥´èÄ¥¤Ã¤Æ¤¯¤À¤µ¤¤¡ª
2013/1/25(¶â) ¸á¸å 7:59