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一般要求

電源為DC7.4V

頻道設(shè)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(jìn)行遇險(xiǎn)、緊急、安全和公共業(yè)務(wù)通信。

符合海上遇險(xiǎn)安全系統(tǒng)（GMDSS）船用無線電通信設(shè)備技術(shù)要求。

"16"頻道為紅色獨(dú)立的按鍵為求救頻道。

技術(shù)條件依據(jù)是：IMOA.809（19）、GB15304-94、IEC61097-12、MSC.149（77）

設(shè)備外部設(shè)有符合A.809（19）附件13條這規(guī)定的標(biāo)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(jī)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(jìn)行發(fā)射，在160.625～162.000MHz頻段內(nèi)進(jìn)行接收。

發(fā)射功率5W,可手動(dòng)選擇低至1W。

發(fā)射音頻諧波失真≤10%。

音頻響應(yīng)+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(shí)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(jī)部分

調(diào)諧頻率156.025～163.275MHz

中頻21.7MHz，中頻450KHz

信納比為20dB時(shí)，可用靈敏度≤0.4μV

鄰頻道選擇性≥70dB

寄生響應(yīng)抑制≥70dB

互調(diào)抑制≥68dB

寄射抑制≤2nW

電流消耗音頻輸出時(shí)200mA；待機(jī)時(shí)20mA

音頻響應(yīng)+1/-3dB of +6dB/octave

交流噪聲≤-40dB

音頻輸出功率：0.3W在帶有8Ω負(fù)載失真10％條件下，內(nèi)置揚(yáng)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.