產品名稱:BG-3H一拖一手持咪 詳細介紹：    ●　系　統　 參　數載波頻率...................................VHF160-190 190-220 220-270MHz穩定度......................................±0.005%(at25 c)工作溫度...................................-10 C - +50 C最大偏移度..............................±15KHz水平限制動態范圍...................................110dB信噪比.......................................>100dB總諧波失真...............................<0.7%靜音控制...................................音碼及雜訊鎖定 雙重靜音控制頻率響應...................................50Hz-18KHz工作范圍..................................100米(約300英尺)在標準條件下●　接　收　機　參　數接收模式...................................石英鎖定靈敏度.......................................4uV(up 45 dB SINAD/at 15KHz deviation)鏡頻抑制...................................>80dB音頻輸出................不平衡 Hi 0-300mv/10K Mixer (Hi 0-250mv/10K)電力要求...................................直流 16-20V 250mA輸入尺寸(DXWXH)............................420X235X44毫米重量...........................................約3公斤電源安全標準...........................CCC●　發　射　器　參　數音頭...........................................動圈式(手持式)              電容式(領夾話筒\頭戴話筒)天線...........................................內置發射功率..................................≤10mW電池.............一枚9V層疊電池或8.2V Ni-cd可充電電池電池壽命...................................>8小時尺寸...........................................52毫米直徑X240毫米60X100X26毫米(08T佩戴式)重量...........................................260克