The volume is. The squelch level is set by pressing the 5 key, then setting the squelch with the multi-channel knob, and pressing the 5 key again to turn the function off. ----- Original Message ----- From: "Walt Sebastian" <[log in to unmask]> To: <[log in to unmask]> Sent: Thursday, June 03, 2004 6:58 AM Subject: thf6a question Hi Guys, I was just wondering how the volume and squelch are controled on the THF6A. I hope it is with a knob. 73 Walt WA4QXT New London CT [log in to unmask]