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==³²¿øÁß°è¼Ò ¾ÈÅ׳ª º¹»çÀü·Â=== ¼Û½ÅÃâ·Â 200W = 53dB ¾ÈÅ׳ª À̵æ 2BAY(cp ring) = 1.5dB ÄÉÀ̺í¼Õ½Ç 100m´ç 1.11dB 70m»ç¿ë 0.77dB 53(Ãâ·Â)+1.5(¾ÈÅ׳ªÀ̵æ)-0.2(±âº»¼Õ½Ç)-0.77(ÄÉÀ̺í¼Õ½Ç) =53.52dB = 225W FMÀÇ Bandwidth = 2*(½ÅÈ£ÃÖ´ëÁÖÆļö+ÁÖÆļöÆíÀÌ) FMº¯Á¶µµ = ÃÖ´ëÁÖÆļöÆíÀÌ/½ÅÈ£ÁÖÆļö ¾ÈÅ׳ª Ãâ·Â dbM°è»ê±â http://www.mykit.com/kor/ele/dbm_cal.htm Àüü¸ñ·Ï http://mykit.com/kor/ele/ele.htm ¾ÈÅ׳ªº¹»çÀü·Â http://mykit.com/cq/inf_data/ant_p.htm