• Compliant with ITU, IMO and GMDSS 

• Compact & transmitter-receiver with a built-in DSC 

• Easy to read information with large LCD(10.4) for NBDP terminal 

• Easy to read Rx & Tx frequency at a time 

• Available scanning variability of transmitter output, frequency & channel 

• High stability for frequency with 10Hz Step Synthesizer 

• Built-in alarm signal(2182KHz) 

• Storing up to 100 transmitted message(editable) 

• Storing up to 100 received message (every 50 messages for distress and ordinary) 

• Self-diagnosis function for easy maintenance 

▶ GENERAL 

• Frequency range : TX : 1.6~27.5MHz (10Hz STEP) 

                            RX : 500KHz~29.9999MHz (10Hz STEP) 

• TX/RX channel : ITU channel, 300 memory channel 

• Frequency tolerance : Within 10HZ 

• Type of emission : J3E, H3E, F1B 

• Operation : Simplex & Semi-duplex 

• Ambient temperature & Humidity : -15℃~+55℃, 95% 

• Power supply : DC24V±15%(2.5A at Reception, 15A at Transmission / SRG-1150DN)

                                          (2.5A at Reception, 25A at Transmission / SRG-1250DN) 

▶ TRANSMITTER 

• Type of emission and output : J3E(150W), F1B(100W), H3E(75W) : SRG-1150DN 

                                             J3E(250W), F1B(150W), H3E(75W) : SRG- 1250DN 

• Modulation : Low level balanced 

• Occupied bandwidth : Within J3E(3KHz), F1B(0.5KHz) 

• Two-tone distress signal : 1300, 2100Hz 

▶ RECEIVER 

• Sensitivity : J3E 3uV, F1B 3uV, H3E 6uV, S/N 20dB 100m/w 

• Intermediate frequency : 49.455MHz, 455KHz 

• Overall distortion and noise : More than 20dB 

• Input impedance : 50Ω 

▶ DSC WATCH KEEPING RECEIVER 

• Frequency : 2187.5, 4207.5, 6312, 8414.5, 12577, 16804.5KHz 

• Type of emission : F1B 

• Frequency shift keying : 1700±85Hz (Mark: 1615Hz, Space: 1785Hz) 

• Data transfer speed: 100 baud 

• Frequency tolerance : 10Hz 

▶ NBDP 

• Protocol : 625, 476-4, 490, 491, 492-3 & F130 by CCIR 

• Communication mode : ARQ, CFEC, SFEC 

• Memory : 16M 

• Middle range of frequency : 1700 Hz 

• Modulation speed : 100 BAUD(ARQ, FEC MODE) 

• Type of modulation : AFSK 

• Frequency tolerance : Within 0.5Hz 

▶ OPTION(NBDP) 

• NBDP TERMINAL (SN-100) 

• PRINTER (DPU-414, OKI) 

• KEY BOARD (SPR-8630)