CTCSS

Allikas: Traadita Wiki by Jan & Co.

CTCSS e. Continuous Tone-Coded Squelch System

Tavaline PMR446 jaam koosneb 38-st erineva sagedusega madalsagedus kutsesignaalist. Kutsungisüsteem võimaldab anda väljakutset konkreetsele jaamale või jaamade grupile, teisi segamata.

Eristatakse mitut liiki CTCSS toone, vaata allolevat tabelit.


 Sagedus 38: 39: 47: 38: 32: EIA Al.  Moto.
-----------------------------------------
 67       1   1   1   1   1   A  A00  XZ/L1
 69.3         2   2   2       x  C00  WZ
 71.9     2   3   3   3   2   B  B00  XA/L2
 74.4     3   4   4   4       C  C01  WA
 77       4   5   5   5   3   A  A01  XB/L3
 79.7     5   6   6   6       C  C02  WB/SP
 82.5     6   7   7   7   4   B  B01  YZ/L4
 85.4     7   8   8   8       C  C03  YA
 88.5     8   9   9   9   5   A  A02  YB/L4A
 91.5     9  10  10  10       C  C04  ZZ
 94.8    10  11  11  11   6   B  B02  ZA/L5
 97.4    11  12  12  12       x  C05  ZB
100      12  13  13  13       A  A03  1Z
103.5    13  14  14  14   7   B  B03  1A
107.2    14  15  15  15   8   A  A04  1B
110.9    15  16  16  16   9   B  B04  2Z
114.8    16  17  17  17  10   A  A05  2A
118.8    17  18  18  18  11   B  B05  2B
123      18  19  19  19  12   A  A06  3Z
127.3    19  20  20  20  13   B  B06  3A
131.8    20  21  21  21  14   A  A07  3B
136.5    21  22  22  22  15   B  B07  4Z
141.3    22  23  23  23  16   A  A08  4A
146.2    23  24  24  24  17   B  B08  4B
151.4    24  25  25  25  18   A  A09  5Z
156.7    25  26  26  26  19   B  B09  5A
159.8            27  27
162.2    26  27  28  28  20   A  A10  5B
165.5                29
167.9    27  28  29  30  21   B  B10  6Z
171.3                31
173.8    28  29  30  32  22   A  A11  6A
177.3                33
179.9    29  30  31  34  23   B  B11  6B
183.5            32  35
186.2    30  31  33  36  24   A  A12  7Z
189.9            34  37
192.8    31  32  35  38  25   B  B12  7A
196.6            36
199.5            37
203.5    32  33  38      26   A  A13  M1
206.5            39                   8Z
210.7    33  34  40      27   B  B13  M2
218.1    34  35  41      28   A  A14  M3
225.7    35  36  42      29   B  B14  M4
229.1            43                   9Z
233.6    36  37  44      30   A  A15  M5
241.8    37  38  45      31   B  B15  M6
250.3    38  39  46      32   A  A16  M7
254.1            47                   0Z
----------------------------------------
Column    A   B   C   D   E   F   G   H

A 38 CTCSS (67,71.9-250.3) or (std) Standard 38 tones

B 39 CTCSS (67,69.3-250.3) Standard + 69.3

C 47 CTCSS (67,69.3-254.1) Standard + 69.3 + 8 more

D 38 CTCSS (67,69.3-192.8) First 38 of all tones Misses 7 standard tones but includes 3 unique ones

E 32 CTCSS (67,71.9-250.3) UK MPT1306 standard, misses 6 standard tones

F EIA groups A/B/C x=non-standard

G Alinco tone codes - 39

H Motorola tone codes

Vaata ka