一、主要功能
1、一般语音通话
2、遇险紧急和安全通信、船舶操作的要求,公共业务通信
3、数字选择性呼叫(DSC)系统
遇险紧急呼叫
(选呼)对某一船的呼叫
(群呼)对某一船队的呼叫
(全呼)对所有船的呼叫
(海呼)对某一海域船的呼叫
船舶方位(船位动态)请求呼叫
DSC部分功能测试、模拟操作
4、DSC遇险电文的储存与读出(遇险电文24条,其他电文24条)
5、频率扫描
6、32个常用船号记忆
7、8个常用群呼码记忆
8、记忆频道数
160个用户可设置
249个ITU(国际电信联盟)SSB(单边带)双工
124个ITU SSB单工频道
9、内置GPS功能
10、手动直接输入船位信息功能
11、自动/半自动船舶业务
二、技术指标
1、综合指标
1)频率范围(单位:MHz)
接收:0.5-29.9999
发射:1.6-2.9999
4.0-4.9999
6.0-6.9999
8.0-8.9999
12.0-13.9999
16.0-17.9999
18.0-19.9999
22.0-22.9999
25.0-27.5000
2)DSC频道:2187.5kHz,4207.5kHz
6312.0kHz,8414.5kHz
12577.0kHz,16804.5kHz
3)放射类型:
发射机:J3E(USB/LSB),H3E
J2B(AFSK)
DSC接收机:J2B
4)记忆频道数:160个用户可设置,249个ITU(国际电信联盟)SSB(单边带)双工,124个ITU SSB单工
5)天线接头:SO-239×2(50Ω)
6)可用温度范围:-30℃~+60℃,-22°F~140°F(本机器只担保-20℃~+55℃的范围)
7)频率稳定性:(-20℃~+55℃,电池连接后近5分钟)
发射机:±10Hz
DSC接收机:±10Hz
8)电源:13.8VDC±15%
9)电流消耗
发射:最大功率时,30A
接收:最大音频时,2.0A
10)体积
主机:240(长)*70(高)*200(宽)mm
2、发射机
输出功率:150/60W
载波抑制:≤-40dB
无用边带抑制:≤-45dB
谐波分量:≤-40dB
寄生分量:≤-60dB
3、接收机
1)灵敏度
J3E,A1A
30dBuV emf(0.5~1.59999MHz)
13dBuV emf(1.6~1.79999MHz)
8dBuV emf(1.8~29.9999MHz)
J2B
13dBuV emf(1.6~1.79999MHz)
8dBuV emf(1.8~29.9999MHz)
J3E
44dBuV emf(0.5~1.59999MHz)
30dBuV emf(1.6~1.79999MHz)
24dBuV emf(1.8~3.9999MHz)
DSC接收机灵敏度
20dB时,≤2uV(所有频道)
2)杂散响应抑制率
接收机:大于70dB
DSC接收机:大于60dB
3)总失真系数:≤5%
4)阻塞:≥100dBuV
说明:规格如有更改,恕不另行通知。
FEITONG MF/HF/DSC : FT-808
�7�4 Main function
• General voice calls • Distress urgency and safety communications, ship operating requirements, public business communication • DSC system Distress emergency call Individual call Group call All ships call Sea Area call Ship position request call DSC test • DSC distress message storage and readout (distress messages 24 , Other message 24) •Frequency scan • 32 commonly used ship No. memory • 8 commonly used group call code memory • The number of memory channels 160 users can be set 249 ITU (International Telecommunication Union) SSB (SSB) duplex 124 ITU SSB simplex channels• Built-in GPS functionality• Manually enter the ship's position information function• Automatic / semi-automatic ship business
�7�4 Technical Specifications 1、Overall Specifications • Frequency range (unit: MHz) Receiver:0.5-29.9999Transmitter: 1.6-2.9999 4.0-4.9999 6.0-6.9999 8.0-8.9999 12.0-13.9999 16.0-17.9999 18.0-19.9999 22.0-22.9999 • DSC Channel: 2187.5kHz,4207.5kHz 6312.0kHz,8414.5kHz 12577.0kHz,16804.5kHz • Emission type: Transmitter:J3E(USB/LSB),H3E J2B(AFSK) DSC Receiver:J2B • The number of memory channels: 160 users can be set,249 ITU SSB Duplex,124 ITU SSB Simplex • Antenna connector:SO-239×2(50Ω)• Operating temperature range::-30℃~+60℃,-22°F~140°F This Unit is only warranty secured a range of -20 ℃ ~ +55 ℃)• Frequency Stability: (-20℃~+55℃,The battery is connected , after five minutes) Transmitter:±10Hz DSC Receiver:±10Hz•Power supply:DC 13.8V ±15%• Current consumption Transmitter : maximum power,30A Receiver : maximum audio 2.0A•Dimensions Main unit:240(L)*70(H)*200(W)mm
�7�4 Transmitter• Output power:150 / 60W• Carrier suppression:- 40dB• Unwanted sideband suppression:- 45dB•Harmonic component:- 40dB• Parasitic components:- 60dB
�7�4 Receiver• Sensitivity J3E,A1A 30dBuV emf(0.5~1.59999MHz) 13dBuV emf(1.6~1.79999MHz) 8dBuV emf(1.8~29.9999MHz) J2B 13dBuV emf(1.6~1.79999MHz) 8dBuV emf(1.8~29.9999MHz) J3E 44dBuV emf(0.5~1.59999MHz)30dBuV emf(1.6~1.79999MHz) 24dBuV emf(1.8~3.9999MHz) DSC Receiver Sensitivity When 20dB,≤ 2uV(all channels)•Spurious response : Receiver: ≥ 70dB DSC Receiver:≥ 60dB• Total distortion factor:≤ 5%• Block :≥ 100dBuV
MF/HF/DSCMODEL : FT-808
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