Frequently Asked Questions
•
What is 20/40Mhz?
Primary
Channel
20 MHz
40 MHz above
40 MHz below
blocks
Sec. Ch.
center
blocks
Sec. Ch.
center
blocks
1
1-3
5
3
1-7
Not Available
2
1-4
6
4
1-8
Not Available
3
1-5
7
5
1-9
Not Available
4
2-6
8
6
2-10
Not Available
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4
2-6
8
6
2-10
Not Available
5
3-7
9
7
3-11
1
3
1-7
6
4-8
10
8
4-12
2
4
1-8
7
5-9
11
9
5-13
3
5
1-9
8
6-10
12
10
6-13
4
6
2-10
9
7-11
13
11
7-13
5
7
3-11
10
8-12
Not Available
6
8
4-12
11
9-13
Not Available
7
9
5-13
12
10-13
Not Available
8
10
6-13
13
11-13
Not Available
9
11
7-13