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uplink_tone [2019/02/10 22:17]
kd6kpc created
uplink_tone [2019/02/10 22:45] (current)
kd6kpc
Line 1: Line 1:
 ====== Uplink Tone ====== ====== Uplink Tone ======
 +These tones have many names:
 +  * PL tone
 +  * CTCSS
 +  * sub-audible tone
 +
 Tones are often attached to a repeater'​s [[uplink_frequency|uplink frequency]] to control access or limit noise/​interference. In the commercial radio applications and invented by Motorola, the term is known as PL, which was short for [[https://​en.wikipedia.org/​wiki/​Private_line|Motorola Private Line]]. In the amateur radio community, the non-propriety term of [[https://​en.wikipedia.org/​wiki/​Continuous_Tone-Coded_Squelch_System|Continuous Tone-Coded Squelch System, or CTCSS]], if often used. Tones are often attached to a repeater'​s [[uplink_frequency|uplink frequency]] to control access or limit noise/​interference. In the commercial radio applications and invented by Motorola, the term is known as PL, which was short for [[https://​en.wikipedia.org/​wiki/​Private_line|Motorola Private Line]]. In the amateur radio community, the non-propriety term of [[https://​en.wikipedia.org/​wiki/​Continuous_Tone-Coded_Squelch_System|Continuous Tone-Coded Squelch System, or CTCSS]], if often used.
  
Line 27: Line 32:
 <​tr><​td>​250.3</​td><​td>​254.1</​td></​tr>​ <​tr><​td>​250.3</​td><​td>​254.1</​td></​tr>​
 </​table></​html>​ </​table></​html>​
 +
 +==== DCS Codes ====
 +<​html><​table>​
 +<​tr><​td>​023</​td><​td>​131</​td><​td>​251</​td><​td>​371</​td><​td>​532</​td></​tr>​
 +<​tr><​td>​025</​td><​td>​132</​td><​td>​252</​td><​td>​411</​td><​td>​546</​td></​tr>​
 +<​tr><​td>​026</​td><​td>​134</​td><​td>​255</​td><​td>​412</​td><​td>​565</​td></​tr>​
 +<​tr><​td>​031</​td><​td>​143</​td><​td>​261</​td><​td>​413</​td><​td>​606</​td></​tr>​
 +<​tr><​td>​032</​td><​td>​145</​td><​td>​263</​td><​td>​423</​td><​td>​612</​td></​tr>​
 +<​tr><​td>​036</​td><​td>​152</​td><​td>​265</​td><​td>​431</​td><​td>​624</​td></​tr>​
 +<​tr><​td>​043</​td><​td>​155</​td><​td>​266</​td><​td>​432</​td><​td>​627</​td></​tr>​
 +<​tr><​td>​047</​td><​td>​156</​td><​td>​271</​td><​td>​445</​td><​td>​631</​td></​tr>​
 +<​tr><​td>​051</​td><​td>​162</​td><​td>​274</​td><​td>​446</​td><​td>​632</​td></​tr>​
 +<​tr><​td>​053</​td><​td>​165</​td><​td>​306</​td><​td>​452</​td><​td>​654</​td></​tr>​
 +<​tr><​td>​054</​td><​td>​172</​td><​td>​311</​td><​td>​454</​td><​td>​662</​td></​tr>​
 +<​tr><​td>​065</​td><​td>​174</​td><​td>​315</​td><​td>​455</​td><​td>​664</​td></​tr>​
 +<​tr><​td>​071</​td><​td>​205</​td><​td>​325</​td><​td>​462</​td><​td>​703</​td></​tr>​
 +<​tr><​td>​072</​td><​td>​212</​td><​td>​331</​td><​td>​464</​td><​td>​712</​td></​tr>​
 +<​tr><​td>​073</​td><​td>​223</​td><​td>​332</​td><​td>​465</​td><​td>​723</​td></​tr>​
 +<​tr><​td>​074</​td><​td>​225</​td><​td>​343</​td><​td>​466</​td><​td>​731</​td></​tr>​
 +<​tr><​td>​114</​td><​td>​226</​td><​td>​346</​td><​td>​503</​td><​td>​732</​td></​tr>​
 +<​tr><​td>​115</​td><​td>​243</​td><​td>​351</​td><​td>​506</​td><​td>​734</​td></​tr>​
 +<​tr><​td>​116</​td><​td>​244</​td><​td>​356</​td><​td>​516</​td><​td>​743</​td></​tr>​
 +<​tr><​td>​122</​td><​td>​245</​td><​td>​364</​td><​td>​523</​td><​td>​754</​td></​tr>​
 +<​tr><​td>​125</​td><​td>​246</​td><​td>​365</​td><​td>​526</​td</​tr>​
 +</​table></​html>​
 +
 +==== Related Links ====
 +  * [[https://​youtu.be/​DAQYfpETDdM|YouTube]]
uplink_tone.txt ยท Last modified: 2019/02/10 22:45 by kd6kpc