10 Tables of codes
10.1 Correspondence of the HP450 2A reference number
to be selected - Frequency of CTCSS tones
Tone
Number
Number
frequency
displayed
displayed
Hz
1
67
14
2
71.9
15
3
74.4
16
4
77
17
5
79.7
18
6
82.5
19
7
85.4
20
8
88.5
21
9
91.5
22
10
94.8
23
11
97.4
24
12
100
25
13
103.5
26
Tone
Tone
Number
frequency
frequency
displayed
Hz
Hz
107.2
27
167.9
110.9
28
173.8
114.8
29
179.9
118.8
30
186.2
123
31
192.8
127.3
32
203.5
131.8
33
210.7
136.5
34
218.1
141.3
35
225.7
146.2
36
233.6
151.4
37
241.8
156.7
38
250.3
162.2
10.2 Correspondence of the reference number to be
selected - dCS codes
No.
dCS code
No.
1
23
31
2
25
32
3
26
33
4
31
34
5
32
35
6
43
36
7
47
37
8
51
38
9
54
39
10
65
40
11
71
41
12
72
42
13
73
43
14
74
44
15
114
45
16
115
46
17
116
47
18
125
48
19
131
49
20
132
50
21
134
51
22
143
52
23
152
53
24
155
54
25
156
55
26
162
56
27
165
57
28
172
58
29
174
59
30
205
60
dCS code
No.
dCS code
223
61
503
226
62
506
243
63
516
244
64
532
245
65
546
251
66
565
261
67
606
263
68
612
265
69
624
271
70
627
306
71
631
311
72
632
315
73
654
331
74
662
343
75
664
346
76
703
351
77
712
364
78
723
365
79
731
371
80
732
411
81
734
412
82
743
413
83
754
423
431
432
445
464
465
466
21