Well, it is a generic question - any radio without COR. The specific model in my case is a UHF radio module model # SA-828U: http://www.alibaba.com/product-detail/1W-5km-distance-SA828-U-uhf_6009252488... Steven Donegan KK6IVC General Class FCC License Silver State Car #86 www.sscc.us From: Skyler Fennell <electricity440@gmail.com> To: Steven Donegan <donegan@donegan.org> Cc: app_rpt-users@ohnosec.org Sent: Tuesday, October 6, 2015 5:47 AM Subject: Re: [App_rpt-users] Audio detection circuit to generate 'COR' http://www.aaroncake.net/circuits/vidswitch.asp That might work, I use it for packet. What radio are you on? Sent from my iPhone On Oct 6, 2015, at 6:29 AM, Steven Donegan <donegan@donegan.org> wrote: Does anyone have a circuit that will take audio from a radio and generate a pseudo COR signal for the URI-x? If so would you share the circuit diagram? TIA Steven Donegan KK6IVC General Class FCC License Silver State Car #86 www.sscc.us _______________________________________________ App_rpt-users mailing list App_rpt-users@ohnosec.org http://ohnosec.org/cgi-bin/mailman/listinfo/app_rpt-users To unsubscribe from this list please visit http://ohnosec.org/cgi-bin/mailman/listinfo/app_rpt-users and scroll down to the bottom of the page. Enter your email address and press the "Unsubscribe or edit options button" You do not need a password to unsubscribe, you can do it via email confirmation. If you have trouble unsubscribing, please send a message to the list detailing the problem.