船舶HX-1500防爆手持對講機 Explosion-Proof VHF
產品參數
電源為DC7.4V
頻道設置符合無線電規則附錄18的規定。
能夠在單頻和雙頻上工作。
能夠使用話音進行遇險、緊急、安全和公共業務通信。
符合海上遇險安全系統（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條這規定的標簽。
船舶HX-1500防爆手持對講機 Explosion-Proof VHFGeneral 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.
看淡人間煩惱事，只向心中覓清涼。人之心胸，多欲則窄，寡欲則寬。人之心境，多欲則忙，寡欲則閑。人之心術，多欲則險，寡欲則平。?
發射機部分
能夠在156.300～156.875MHz頻段內單頻道工作。
能夠在156.025～157.425MHz頻段進行發射，在160.625～162.000MHz頻段內進行接收。
發射功率5W,可手動選擇低至1W。
發射音頻諧波失真≤10%。
音頻響應+1/-3dB of +6dB/octave。
交流噪聲≤-40dB
頻偏zui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
調諧頻率156.025～163.275MHz
*中頻21.7MHz，第二中頻450KHz
信納比為20dB時，zui大可用靈敏度≤0.4μV
鄰頻道選擇性≥70dB
寄生響應抑制≥70dB
互調抑制≥68dB
寄生發射抑制≤2nW
電流消耗zui大音頻輸出時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.
