日本JRCJHS-770S船用甚高频电话A类台式符合IMO认证原包装进口销售***：18796595908同微信***：2962048170徐经理邮箱：sale13@***.com***日本JRC符合IMO、MED、CCS认证***船用甚高频JHS-770S780DModelJHS-770SJHS-780DGMDSScomplianceGeneralCommunicationmodesimplex/semi-duplexsimplex/duplexFrequencyrange155.00-163.50MHzTX155.00-163.50MHz(simplex/semi-duplex),156.00-157.45MHz(duplex)RX155.00-163.50MHz(simplex/semi-duplex),160.60-162.05MHz(duplex)Outputpower25W/1WModulationtyperadiotelephoneG3E/F3E,DSC/ATISG2B/F2BChannelspacing25kHzFrequencyaccuracywithin&plu***n;10x10-6Antennaimpedance50ΩunbalancedDSCCH70receiverbuiltinDSCCH70frequency156.525MHzDSCreceivedmessageLOG20distressmessages0(TX)+20(RX)non-distressmessagesChannelcapacityITU/USA/Canada57channelsmaxInlandWaterway57channelsmaxPrivate200channelsmax(channelsteps:25kHz,12.5kHz,10kHz)Weather10channelsmaxMemory10channelsmaxInputsIEC-61162-1GPS)