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Combined display of all available logs of PBARC. You can narrow down the view by selecting a log type, the username (case-sensitive), or the affected page (also case-sensitive).

• 08:26, 15 March 2022 KJ7RRV talk contribs created page PSK31 (Created page with "thumb|200px|right|A waterfall display depicting several PSK31 transmissions at around 14.070 MHz. The green lines indicate a station that is transmitting. '''PSK31''' (Phase Shift Keying, 31 Baud) is a computer sound card-generated keyboard-to-keyboard digital mode, used for real-time chat, most often using frequencies in the HF amateur radio bands. PSK31 is distinguished from other digital modes in that it is specifically...")