<html><head><meta http-equiv="Content-Type" content="text/html; charset=UTF-8"></head><body><div>Some repeaters need the tones in both receive and transmit modes.</div><div>Tone squelch uses a tone to open the squelch</div><div><br></div><div>Jock KC6IIH</div><div><br></div><div><br></div><div><br></div><div><br></div><div><div style="font-size:100%">Sent from my Samsung Galaxy Tab <br> JOCK KC6IIH</div></div> <br>GaryErrol <garyerrol@comcast.net> wrote:<br>While I know what CTCSS and DCS tones are and how to program them, I don't know what the differences between Tone vs Tone Sql & DTCS Code vs DTCS Rx Code are. Can someone please explain the differences?<br><br>N9PTC<br>_______________________________________________<br>chirp_users mailing list<br>chirp_users@intrepid.danplanet.com<br>http://intrepid.danplanet.com/mailman/listinfo/chirp_users<br></body>