Specifications
General
. Frequence 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, F1B, H3E
. Operation : Simplex & Semi-duplex
. Ambient temperature & Humidity : -15℃~+55℃, 95%
. Power supply : DC24V±15% (2.5A at Reception, 15A at Transmittion)
DSC WATCH KEEPING RECEIVER
. Frequency : 2187.5, 4207.5, 6312, 8414.5, 12577, 16804.5KHz
. Type of emission : F1B
- Mark : 1615Hz,
- Space : 1785Hz
. Data transfer speed : 100 baud
. Frequency tolerance : 10Hz
NBDP COMPONENTS(SRG-3150DN)
. NBDP TERMINAL (SN-100)
. PRINTER (DPU-414, OKI)
. KEY BOARD (SPR-8695)
Transmitter
. Type of emission and output : J3E(150W), F1B(100W)
. 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 : 50?
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