Tones used in communications was the topic of the presentation following the HSARC club meeting on January 12th.
Club president, Pete Burkett (WN6QJN) shared a PowerPoint presentation with the meeting attendees.
Pete’s PowerPoint slides and discussion covered CTCSS, DTMF and Burst Tones and their use in ham radio.
Click the following link to view the presentation slides.
To get a better understanding of the discussion, you can listen to this