There is a 3 input audio mixer shown in the radio Amateurs handbook, 1998 Page 22.31 using an LM-386 "An expandable Headphone Mixer" You can get boards for this unit from Far Circuits. I have several here for future use.
John VE3AMZ ----- Original Message ----- From: "Kevin Custer" <[EMAIL PROTECTED]> To: <[email protected]> Cc: <[EMAIL PROTECTED]>; <[EMAIL PROTECTED]> Sent: Thursday, September 09, 2004 3:17 PM Subject: Re: [Repeater-Builder] Audio mixer circuit | Steaven Rogers, W4YI wrote: | | >I am needing to mix two RX audio lines to feed into a CAT300DX | >controller. I think I may have found a circuit that will work, but I | >would like to see ideas from others. | > | | http://www.repeater-builder.com/tech-info/pix/link_circuits.gif | | Bottom of image - only need one output pot for your application. | | Hope this helps... | Kevin Custer | | | | | | | Yahoo! Groups Links | | | | | Yahoo! Groups Links <*> To visit your group on the web, go to: http://groups.yahoo.com/group/Repeater-Builder/ <*> To unsubscribe from this group, send an email to: [EMAIL PROTECTED] <*> Your use of Yahoo! Groups is subject to: http://docs.yahoo.com/info/terms/
