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).
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General specifications |
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Frequency range |
VHF: 136~174 MHz |
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Frequency channel spacing |
25KHz |
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Number of preset channels |
99 channels |
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Modulation type |
G2B for DSC, G3EJN for Tel |
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Communication type |
Simplex |
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Frequency stability |
±10PPM |
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Supply |
11-15 VDC |
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Transmitter specifications |
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RF output power |
1W ±1.5dB, 25W ±1dB |
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Harmonic power |
-50dBc |
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Adjacent channel power |
-50dBc |
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Spurious signal |
-50dBc |
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FM modulation factor |
±5KHz |
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THD distortion |
less than 10% |
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Receiver specifications |
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FM sensitivity |
-110dBm (for 12dB SINAD) |
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THD distortion |
less than 10% |
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Spurious signal rejection |
more than 50dBc |
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Inter-modulation attenuation |
more than 50dBc |
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Adjacent channel |
50dB |
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Audio output power |
1W (Int., Ext) |
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Physical & environmental specifications |
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Dimension (H×W×D) |
250×170×300 mm |
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Weight |
5Kg |
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Operating temperature |
-20°C ~ +65°C |
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Storage temperature |
-40°C ~ +85°C |
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Environmental standard |
MIL-STD-810F |
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DSC specifications |
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DSC operation |
according to the Rec. ITU-R M.541 |
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DSC protocol |
according to the Rec. ITU-R M.493 |
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Modulation |
1700Hz ±400Hz, 1200 Baud |
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Navigation interface |
IEC 61162-1 (NMEA 0183) |
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