View source for Psk-31

{| class="wikitable" style="margin:auto"
|+ PSK31 Frequencies HF and V/UHF
|-
! Band !! Frequency !! Band !! Frequency
|-
| 160 Meters || 1.838&nbsp;MHz || 6 Meters || 50.290&nbsp;MHz
|-
| 80 Meters || 3.580&nbsp;MHz || 2 Meters || 144.144&nbsp;MHz
|-
| 40 Meters || 7.070&nbsp;MHz <sup>1</sup> || 1.25 Meters || 222.07&nbsp;MHz
|-
| 30 Meters || 10.142&nbsp;MHz || 70 Centimeters || 432.2&nbsp;MHz
|-
| 20 Meters || 14.070.150 Mhz || 33 Centimeters || 909&nbsp;MHz
|-
| 17 Meters || 18.097&nbsp;MHz <sup>2</sup
|-
| 15 Meters || 21.080&nbsp;MHz <sup>3</sup>
|-
|12 Meters || 24.920&nbsp;MHz 
|-
| 10 Meters || 28.120&nbsp;MHz
|}

==Notes==
Current usage as of 2010, based on observation, is centered on 7,070.15 and 21,070.15. 7,035.15 is commonly used in Region 2 as of 2012. There is no authoritative list, as the frequencies are determined by common convention.

# -- 7035 for region 1 and region 3, and 7070 for region 2.
# -- PSK has moved from 18.100 to 18.097 due to FT8 use of the 18.100 frequency as of November, 2019.
# -- Although most activity can be found 10 kHz lower

[http://aintel.bi.ehu.es/psk31.html | The Official PSK31 WWW Homepage]
[https://rsgb.org/main/get-started-in-amateur-radio/operating-your-new-station/psk31-work-the-world-with-low-power/  Work the world with low power - Radio Society of Great Britain]

== Further reading ==
* [https://web.archive.org/web/20100621115142/http://det.bi.ehu.es/~jtpjatae/pdf/p31g3plx.pdf Martinez, Peter. PSK31: A new radio-teletype mode with a traditional philosophy (PDF)] (November 1998). <!-- date per p. 10 of pdf --> <!--accessed 14 May 2008-->
* [http://www.arrl.org/files/file/Technology/tis/info/pdf/49950.pdf "The New HF Digital Modes - PSK31"], ''QST'', April, 1999, pp. 50-51 <!--accessed June 28, 2008--></cite>
* [http://www.arrl.org/tis/info/pdf/x9907003.pdf PSK31: A New Radio-Teletype Mode]. ''RadCom'', December 1998, updated February 1999<!--accessed July 1, 2008--></cite>

==External links==
*[http://aintel.bi.ehu.es/psk31.html The "Official" PSK31 Page]
*[http://bpsk31.com PSK31 Setup and Operation A PSK31 guide]
*[http://groups.google.com/group/bpsk31 PSK31 email discussion list with contests, app reviews, and more]