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VERTEX VX-261

 

 

DMR  MotoTrbo, Vertex Standard

 
arrow arrow David Clark arrow David Clark H10-20
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David Clark H10-20




1,5

 

1. -
2.
3.
4. M7A,
5. 24
6.
7. C57 Cat. B C58a
8. RTCA/DO-214  

 

Frequency (Hz)

125

250

500

1000

2000

3000

4000

6000

8000

Attenuation (dB)

14.3

21.5

27.1

31.8

36.0

39.6

41.8

39.7

37.0

Standard Deviation

3.3

2.4

1.5

1.6

1.3

2.1

2.1

2.0

1.3







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