D:)
D:1 Helmet Manufacturer
3M
3M
3M
3M
3M
3M
(L:1) Radio Channel Frequencies (PMR) EU Only
Channel
1
Frequency
446.00625
(MHz)
Channel
9
Frequency
446.10625
(MHz)
(L:2) Radio Channel Frequencies (LPD)
Channel
Frequency
Channel
(MHz)
1
433.075
13
2
433.100
14
3
433.125
15
4
433.150
16
5
433.175
17
6
433.200
18
7
433.225
19
8
433.250
20
9
433.275
21
10
433.300
22
11
433.325
23
12
433.350
24
BD:2 Helmet model
G3000 Basic set
G2000
SecureFit X5500
SecureFit X5000
G3501
Versaflo M-306, M-307
2
3
446.01875
446.03125
446.04375
10
11
446.11875
446.13125
446.14375
Frequency
Channel
(MHz)
433.375
25
433.400
26
433.425
27
433.450
28
433.475
29
433.500
30
433.525
31
433.550
32
433.575
33
433.600
34
433.625
35
433.650
36
D:3 Attachment
4
5
6
446.05625
446.06875
12
13
14
446.15625
446.16875
Frequency
Channel
Frequency
(MHz)
(MHz)
433.675
37
433.975
433.700
38
434.000
433.725
39
434.025
433.750
40
434.050
433.775
41
434.075
433.800
42
434.100
433.825
43
434.125
433.850
44
434.150
433.875
45
434.175
433.900
46
434.200
433.925
47
434.225
433.950
48
434.250
D:4 Head Size
E
L
K
S, M, L
E
S, M, L
E
S, M, L
E
L
AF
L
7
8
446.08125
446.09375
15
16
446.18125
446.19375
Channel
Frequency
Channel
(MHz)
49
434.275
61
50
434.300
62
51
434.325
63
52
434.350
64
53
434.375
65
54
434.400
66
55
434.425
67
56
434.450
68
57
434.475
69
58
434.500
59
434.525
60
434.550
Frequency
(MHz)
434.575
434.600
434.625
434.650
434.675
434.700
434.725
434.750
434.775