![BBS KKBOS-K1（K博士話筒）]( "BBS KKBOS-K1（K博士話筒）")
K-1技術參數無線(xian)接收(shou)機可(ke)(ke)選頻(pin)率(lv)(lv)(lv)(lv)范圍(wei) 740MHz--790MHz可(ke)(ke)選頻(pin)率(lv)(lv)(lv)(lv)帶(dai)寬(kuan)(kuan)范圍(wei) 50MHz可(ke)(ke)調通(tong)(tong)道數 200CH可(ke)(ke)調通(tong)(tong)道頻(pin)率(lv)(lv)(lv)(lv)間隔 250KHz可(ke)(ke)選模(mo)組數 48模(mo)組頻(pin)率(lv)(lv)(lv)(lv)振(zhen)蕩(dang)模(mo)式(shi)(shi)(shi)(shi) PLL相(xiang)位(wei)鎖定頻(pin)率(lv)(lv)(lv)(lv)合成實(shi)用靈敏度(du)(du)(du) 輸(shu)(shu)(shu)入6dBuV--10dBuV時，S/N80dB射(she)頻(pin)穩定度(du)(du)(du) ±0.005%(-10℃～50℃)最(zui)大偏(pian)移度(du)(du)(du) ±3KHz信號信噪比 105dB(1KHz-A)綜(zong)合T.H.D最(zui)大輸(shu)(shu)(shu)出(chu)電(dian)壓 12dBV～15dBv音(yin)頻(pin)輸(shu)(shu)(shu)出(chu)阻抗 2.2KΩ音(yin)頻(pin)輸(shu)(shu)(shu)出(chu)接口 Unbalance TRS 6.3mm Socket接收(shou)方式(shi)(shi)(shi)(shi) CPU控(kong)制選訊+導頻(pin)識(shi)別(bie)接收(shou)靜音(yin)方式(shi)(shi)(shi)(shi) Mute & Lock Loop Circuit顯(xian)示方式(shi)(shi)(shi)(shi) LCD + LED電(dian)源供應 12V DC -- 1200mA手持發(fa)射(she)機可(ke)(ke)選頻(pin)率(lv)(lv)(lv)(lv)范圍(wei) 740MHz--790MHz可(ke)(ke)選頻(pin)率(lv)(lv)(lv)(lv)帶(dai)寬(kuan)(kuan)范圍(wei) 50MHz可(ke)(ke)調通(tong)(tong)道數 200CH可(ke)(ke)調通(tong)(tong)道頻(pin)率(lv)(lv)(lv)(lv)間隔 250KHz頻(pin)率(lv)(lv)(lv)(lv)響應 50Hz～18KHz頻(pin)率(lv)(lv)(lv)(lv)振(zhen)蕩(dang)模(mo)式(shi)(shi)(shi)(shi) PLL相(xiang)位(wei)鎖定頻(pin)率(lv)(lv)(lv)(lv)合成發(fa)射(she)方式(shi)(shi)(shi)(shi) CPU控(kong)制載波生成+導頻(pin)識(shi)別(bie)碼生成輸(shu)(shu)(shu)出(chu)功(gong)率(lv)(lv)(lv)(lv) ≦50mW諧(xie)波輻(fu)射(she) 最(zui)大偏(pian)移度(du)(du)(du) ±3KHz最(zui)大輸(shu)(shu)(shu)出(chu)音(yin)壓 140dB SPL顯(xian)示方式(shi)(shi)(shi)(shi) LCD + 多色(se)彩(cai)背(bei)光屏可(ke)(ke)選音(yin)頭 動圈式(shi)(shi)(shi)(shi)4級(ji)功(gong)率(lv)(lv)(lv)(lv)調節 4級(ji)最(zui)大，其后每級(ji)遞(di)減 4dB(-4 -8 -12)4級(ji)音(yin)量調節 0.-10.-20.-30dB