User manual

Appendix B
When using the “spin buttons” to select a CTCSS tone, on the dialogs in Sections 3.3.1 and 3.3.2, WinTekHelp
will rotate through the following list of tones shown in Column 1. In the Operational Status dialog shown in
3.1.2, WinTekHelp will show the nearest tone in Column 1 to the received tone, if the received tone is within +/-
1% of any of these “Standard” tones.
Standard CTCSS
Tone Frequency in
Hertz
EIA Standard
RS470 3-letter
code for the tone
Motorola “PL”
2-letter code
for the tone
67.0 A01 XZ
69.3 C00 WZ
71.9 B01 XA
74.4 C01 WA
77.0 A02 XB
79.7 C02 WB
82.5 B02 YZ
85.4 C03 YA
88.5 A03 YB
91.5 C04 ZZ
94.8 B03 ZA
97.4 C05 ZB
100.0 A04 1Z
103.5 B04 1A
107.2 A05 1B
110.9 B05 2Z
114.8 A06 2A
118.8 B06 2B
123.0 A07 3Z
127.3 B07 3A
131.8 A08 3B
136.5 B08 4Z
141.3 A09 4A
146.2 B09 4B
151.4 A10 5Z
156.7 B10 5A
159.8 - -
162.2 A11 5B
165.5 - -
167.9 B11 6Z
171.3 - -
173.8 A12 6A
177.3 - -
179.9 B12 6B
183.5 - -
186.2 A13 7Z
189.9 - -
192.8 B13 7A
196.6 - -
199.5 - -
203.5 A14 M1
206.5 C06 8Z
210.7 B14 M2
218.1 A15 M3
225.7 B15 M4
229.1 - 9Z
233.6 A16 M5
241.8 B16 M6
250.3 A17 M7
254.1 - 0Z