HUAXUN HX1500 GMDSS Two-way VHF BT 1200 lithium battery Explosion-Proof VHF HX 1500 3CR17335 battery

General requirements

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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.

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.