船用HX1500型便攜式雙向甚高頻無線電話 Two-way VHF
產品說明
一般要求
電源為DC7.4V
頻道設置符合無線電規(guī)則附錄18的規(guī)定。
能夠在單頻和雙頻上工作。
能夠使用話音進行遇險、緊急、和公共業(yè)務通信。
符合全球海上遇險系統(tǒng)（GMDSS）船用無線電通信設備技術要求。
"16"頻道為紅色獨立的按鍵為求救頻道。
技術條件依據是：IMOA.809（19）、GB15304-94、IEC61097-12、MSC.149（77）
設備外部設有符合A.809（19）附件1第13條這規(guī)定的標簽。
General requirements
Power for the DC7.4V
Channel complying with the provisions of the Radio Regulations Appendix 18.
Able to work on single and dual-frequency.
Able to use voice for distress, urgency, safety and public service communication.
Line with the global maritime distress and safety system(GMDSS) requirements for marine radio communication equipment technology.
"16" channel for the red button to help the independent channel.
Technical requirements based on: IMOA.809 (19), GB15304-94, IEC61097-12, MSC.149 (77)
There should be consistent with the external device A.809(19) Annex 1, the provisions of section 13 of this label.
發(fā)射機部分
能夠在156.300～156.875MHz頻段內單頻道工作。
能夠在156.025～157.425MHz頻段進行發(fā)射，在160.625～162.000MHz頻段內進行接收。
發(fā)射功率5W,可手動選擇低至1W。
發(fā)射音頻諧波失真≤10%。
音頻響應+1/-3dB of +6dB/octave。
交流噪聲≤-40dB
頻偏±5KHz。
寄生輻射≤0.25μW。
電流消耗:5W時1.3A。
Transmitter section
Able to 156.300～156.875MHz band single-channel work.
156.025～157.425MHz band can be transmitted in 160.625～162.025MHz band to receive.
Transmission power 5W, you can manually select as low as 1W.
Transmission audio harmonic distortion ≤10%.
Audio Response +1/-3dB of +6dB/octave.
AC Noise ≤-40dB
The maximum deviation ±5KHz.
Parasitic radiation ≤0.25μW.
When current consumption:5W 1.3A
接收機部分
調諧頻率156.025～163.275MHz
中頻21.7MHz，第二中頻450KHz
信納比為20dB時，可用靈敏度≤0.4μV
鄰頻道選擇性≥70dB
寄生響應抑制≥70dB
互調抑制≥68dB
寄射抑制≤2nW
電流消耗音頻輸出時200mA；待機時20mA
音頻響應+1/-3dB of +6dB/octave
交流噪聲≤-40dB
音頻輸出功率：0.3W在帶有8Ω負載失真10％條件下，內置揚聲器0.5W
Receiver section
Tuning frequency 156.025～163.275MHz.
The first IF 21.7MHz, the second intermediate frequency 450KHz.
Noise by 20dB when the maximum available for the sensitivity of ≤0.4μV
Adjacent Channel Selectivity ≥70dB.
Spurious response suppression ≥70dB.
Intermodulation suppression ≥68dB.
Spurious emission suppression ≤2nW.
Maximum current consumption of the audio output 200mA、standby 20mA.
Audio response +1/-3dB of +6dB/octave.
AC Noise ≤-40dB.
Audio Output Power: 0.3W at 10% distortion with an 8Ω load conditions, the built-in speaker 0.5W.