Hi Butch; I either use VOX or, the xmit switch on the radio itself. The button is located just above the earphone jack in the lower left hand corner. 73 De Anthony W2AJV [log in to unmask] ECHOLINK NODE NUMBER: 74389 ----- Original Message ----- From: "Walt Sebastian" <[log in to unmask]> To: <[log in to unmask]> Sent: Friday, July 21, 2006 7:58 AM Subject: Re: kenwood 570 > Hi Anthony, > I was wondering what you used for a push to talk while using the Heil > headset with the No. 5 mic element Thanks and 73. > > Walt > WA4QXT > New London CT > [log in to unmask] >