Has anyone tried to update to the TM-D710A with the control head? Mark J. Senk | 412-386-6513 | [log in to unmask] <img src="http://212.179.113.209/QRCode/img.php?d=BEGIN%3AVCARD%0AN%3AMark%20J.%20Senk%0ATEL%3A412-386-6513%0AEMAIL%3Azia7%40cdc.gov%0AEND%3AVCARD&c=Contact%20Mark%20Senk&s=4" alt="QR4Senk" /> -----Original Message----- From: For blind ham radio operators [mailto:[log in to unmask]] On Behalf Of Howard Kaufman Sent: Friday, February 13, 2009 1:29 AM To: [log in to unmask] Subject: Re: Question on TMV71A Yes, the tmv71A has two separate receivers with separate volume and squelch controls. It also has two speaker outputs.