Table of Contents
Advertisement
' I ,._
!
I
!
.
..
...
~
'
I
I
~-
I
!
I
I
~ -~
'
I-
I
I -
Table 3-5.
Frequencies of
Voice~Freqaency
On-Off-Keyed
Telegraph Channels (Mark=Tone, Space=Absence of Tone)
CHANNEL SPACING:
120 Hz
CHANNEL
FREQ/AF
FREQ
SETTING
1
14
420
2
18
540
3
22
660
4
26
780
5
30
900
6
34
1020
7
38
1140
8
42
1260
9
46
1380
10
50
1500
11
54
1620
12
58
1740
13
62
1860
14
66
1980
15
70
2100
16
74
2220
17
78
2340
18
82
2460
19
86
2580
20
90
2700
21
94
2820
22
98
2940
23
102
3060
24
106
3180
3-11
-----------------------------------------------------------------------
Advertisement
Table of Contents
