船用HX-1500型防爆手持對講機 Explosion-Proof VHF
產(chǎn)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、安全和公共業(yè)務通信。
符合全球海上遇險安全系統(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(jù)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(nèi)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(nèi)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*大±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(diào)諧頻率156.025~163.275MHz
*一中頻21.7MHz,第二中頻450KHz
信納比為20dB時,*大可用靈敏度≤0.4μV
鄰頻道選擇性≥70dB
寄生響應抑制≥70dB
互調(diào)抑制≥68dB
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