See if it simply cuts the power to an LM386 or other obvious audio stage at the end of the alerts. There might be a nice, solid high-going DC line whenever the audio comes on.
73, Paul, AE4KR ----- Original Message ----- From: ks4ec To: Repeater-Builder@yahoogroups.com Sent: Saturday, January 10, 2009 9:18 PM Subject: [Repeater-Builder] Re: Weather Alert Radios... I am currently using a model 12-255, it is NLA from Radio Shack, I picked up a 12-262 Model and it seems to work the same (Mutes on EOM signal), I haven't opened it up yet to see if I can find the mute line Rob - KS4EC > > What Radio Shack model are you using? > > Joe > > Robert Pease wrote: > > > > I use an older raduo shack one with my arcom rc-210. > > >
