品牌：驰电达 产地：日本 型号：HX751主要特点： 输出功率可达6W 符合人体工程学地塑造 音量及静噪显示 DSC位置接口 SOS高亮度求救射灯 可潜水的话筒插座 预设键(可达10组信道) 内置700mW大功率喇叭 内置感温器 可选择的功率输出(5/2.5/1W) 配备锂电充电电池（1150mAh） 240VAC和12VDC点烟式电源线和座充 键锁 尺寸：62 141.5 41mm 重量：305g 技术指标： 一般规格频率范围TX:156.025MHz-157.425MHzRX:156.050MHz-163.275MHZ信道间隔25Kz频率稳定度 10ppm(-20℃～+60℃）发射类型16K0G3E天线阻抗50?工作电压7.4VDC,NegativeGround(BatteryTerminal)电流消耗280mA(Receive,TypicalatAFMAX)50mA(Standby)10mA(Standby,SaverOn)1.6A/1.5A/1.0A/0.7A(TX:6W/5W/2.5W/1W)工作温度 -20℃～+60℃外形尺寸(W H D):62 141.5 41mm(w/oknob＆antenna)重量(Approx.):305g(w/FNB-V99LI,BeltClip,＆Antenna)发射机射频功率输出6W/5W/2.5W/1W(＠7.4V)调制方式VariableReactance最大频偏 5kHz杂散发射 -75dBctypical话筒阻抗2k?接收机电路类型Double-ConversionSuperheterodyne中频:1st:47.25MHz2nd:450kHz邻道选择性70dBtypical互调70dBtypical信噪比40dBtypical灵敏度0.25 Vfor12dBSINAD可选12kHz/25kHz(-6dB/-60dB)音频输出(InternalSP):700Mw＠16?for10%THD(＠7.4V) 英文介绍：STANDARDHORIZONHX751 6WFloatingHandHeldVHFwithglow-in-darkgasketl FLOATING-SubmersibleJIS-7/IPX7(3.3feetfor30minutes)l LuminescentGlowinthedarkgasketl 6Watttransmitpowerl Volume Squelchindicationondisplayl SOSStrobelightl Batterylifeindicationl Presetkeyusedtorecallupto10favoritechannelsl 700mWLoudspeakeraudiowithAudioToneControlfortreblel andbassadjustmentl EasytoreadLargeLCDwithChannelindicationl AllUSA/InternationalandCanadianMarineChannelsl ProgrammableScan,PriorityScanandDualWatchl NOAAWeatherchannelsandWeatherAlertl Built-inthermometersensorl UpdatedkeypadwithSOSStrobeenablel Keylockl AudioToneControlfortrebleandbassadjustmentl SelectablePowerOutput6/5/2.5/1Wattl 1150mAhRechargeableLithium-ionbatteryl 110VACand12VDCChargersincludedl OptionalFBA-38alkalinebatterytrayavailablel Optionalspeakermicrophonesandheadsetsavailablel 3YearWaterproofWarranty