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Idiomas disponibles
Idiomas disponibles
MT73H7F4D10NA-50
B:1 Test Frequency (Hz)
B:2 Mean attenuation (dB)
B:3 Standard deviation (dB)
MT73H7B4D10NA, MT73H7B4D10NA-50
B:1 Test Frequency (Hz)
B:2 Mean attenuation (dB)
B:3 Standard deviation (dB)
MT73H7P3E4D10NA, MT73H7P3E4D10NA-50
B:1 Test Frequency (Hz)
B:2 Mean attenuation (dB)
B:3 Standard deviation (dB)
B:4 Tested with 3M™ PELTOR™ Helmet Model H-700.
(C) COMPATIBLE INDUSTRIAL SAFETY HELMETS EN 352-3
C:1 Helmet Manufacturer
3M
3M
3M
3M
3M
3M
3M
Grolls
Petzl
Protector / Scott
Protector / Scott
(D) EXTERNAL AUDIO INPUT LEVELS EN 352-6
D:1 RMS
Voltage U (mV)
28,1
49,9
88,8
157,9
D:4 94 mV = 82 dB(A)
(E) FACTORY PROGRAMMED RADIO FREQUENCIES (*NA Models)
Channel
Frequency
Type
(MHz)
1
462.5625
FRS
2
462.5875
FRS
3
462.6125
FRS
4
462.6375
FRS
125
250
500
21.2
23.7
34.3
3.3
2.7
2.4
125
250
500
20.9
23.6
33.8
3.1
2.0
2.2
125
250
500
19.0
21.9
30.4
2.1
2.4
3.1
C:2 Helmet model
SecureFit Safety Helmet X5000
SecureFit Safety Helmet X5500
G3000 Basic set
G2000
G3501
Versaflo M306/ 307
H-700
Balance AC
Vertex
Style 600
Tuffmaster II
D:2 Mean Sound
Pressure (dB(A))
70,8
75,8
80,8
85,7
Modulation
Channel
Analog
5
Analog
6
Analog
7
Analog
8
1000
2000
3150
36.6
37.4
39.6
2.8
2.8
3.6
1000
2000
3150
37.3
36.8
39.4
2.4
2.7
3.1
1000
2000
3150
35.9
36.1
37.3
3.5
3.0
3.5
C:3 Attachment
D:3 STD Sound
Pressure (dB)
0,7
0,7
0,7
0,7
Frequency
Type
Modulation
(MHz)
462.6625
FRS
Analog
462.6875
FRS
Analog
467.7125
FRS
Analog
467.5625
FRS
Analog
4000
6300
8000
38.9
37.9
39.2
2.9
2.1
3.3
4000
6300
8000
39.0
37.7
38.9
2.4
1.8
2.9
4000
6300
8000
37.2
34.7
34.8
3.3
3.2
3.3
C:4 Head Size
E
SML
E
SML
E
K
E
AF
E
E
E
E
SML
E
Channel
Frequency
(MHz)
9
467.5875
10
467.6125
11
467.6375
12
467.6625
ANSI S3.19-1974
NRR
CSA
Class
27
AL
ANSI S3.19-1974
NRR
CSA
Class
28
AL
ANSI S3.19-1974
NRR
CSA
Class
25
A
L
L
L
L
L
L
L
L
Type
Modulation
FRS
Analog
FRS
Analog
FRS
Analog
FRS
Analog
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