MRC-310/E Marine Radio Communication System

Description

MRC-310/E marine radio communication system is a VHF marine radio with the DSC (Digital Selective Call) capability to send emergency messages designed for operating in military/non-military ships and coast stations. This radio is subjected to the IMO and GMDSS regulations and can be installed stationary and rack mounted (inside communication consoles). General specifications Frequency rangeVHF: 136~174 MHzFrequency channel spacing25KHzNumber of preset channels99 channelsModulation typeG2B for DSC, G3EJN for TelCommunication typeSimplexFrequency stability±10PPMSupply11-15 VDCTransmitter specifications RF output power1W ±1.5dB, 25W ±1dBHarmonic power-50dBcAdjacent channel power-50dBcSpurious signal-50dBcFM modulation factor±5KHzTHD distortionless than 10%Receiver specifications FM sensitivity-110dBm (for 12dB SINAD)THD distortionless than 10%Spurious signal rejectionmore than 50dBcInter-modulation attenuationmore than 50dBcAdjacent channel50dBAudio output power1W (Int., Ext)Physical & environmental specificationsDimension (H×W×D)250×170×300 mmWeight5KgOperating temperature-20°C ~ +65°CStorage temperature-40°C ~ +85°CEnvironmental standardMIL-STD-810FDSC specifications DSC operationaccording to the Rec. ITU-R M.541DSC protocolaccording to the Rec. ITU-R M.493Modulation1700Hz ±400Hz, 1200 BaudNavigation interfaceIEC 61162-1 (NMEA 0183)