Nexus 21 Marine NX2000 Manuel D’Utilisation

 

English

 

VHF NX2000 

 

 

34 

 

 
Power Supply 

DC 12 V +30/-10% 

Channel Capability  

57 international channels 

 

 

 

UKM1/M2 and includes 10 expansion channels 

Frequency Resolution 

25KHz 

Method of Frequency Generation synthesizer 

 

Dimension 

175(W) × 79(H) ×130(D) mm 

Weight 1175 

grams 

 

 
Multi Channel Receiver 
 
1. The receiver incorporates a dual conversion super-heterodyne design. 
2. Tuning Frequency Range 156.025-163.275MHz 
3. IF Frequency Used: 

21.7MHz; 450KHz  

4. Maximum Useable Sensitivity 

≤6dBμe.m.f. of 20dB/SINAD 

 

5. Adjacent Channel Selectivity 

≥70dB 

6. Spurious Response Rejection 

≥70dB 

7. Inter-Modulation Rejection 

≥68dB  

8. Spurious Emission Radiation 

2nW 

9. Current: 

0.9  Amps (Max Audio)  

 

 

0.4  Amps (STBY) 

10. Audio Frequency Response 

+1, -3dB of +6dB/octave 

  

De-emphasis 

300-3000Hz 

11. Hum and Noise 

≤-40dB 

12. Audio Output 

3.5W at less than 10% distortion 

 

 

with 4 Ohm external speaker 

  

 

2W only internal speaker