microphone needs to have the back grounded run a ground wire to mick hanger
--- In [email protected], "kerinvale" <kerin...@...> wrote: > > Thanks it worked . > with our radios over here .the ones that have the 93C46 EPROM it works > wether the mic is plugged in or not > > Thank You, > Ian Wells, > Kerinvale Comaudio, > 361 Camboon Road.Biloela.4715 > Phone 0749922574 or 0409159932 > www.kerinvalecomaudio.com.au > > -------Original Message------- > > From: kerinvale > Date: 4/06/2009 15:15:19 > To: [email protected] > Subject: Re: [Repeater-Builder] Maxon Sm4450sc ctcss > > Does that mute the radio.ill try it > > Thank You, > Ian Wells, > Kerinvale Comaudio, > 361 Camboon Road.Biloela.4715 > Phone 0749922574 or 0409159932 > www.kerinvalecomaudio.com.au > > -------Original Message------- > > From: Jim WB5OXQ inb Waco, TX > Date: 4/06/2009 14:51:44 > To: [email protected] > Subject: Re: [Repeater-Builder] Maxon Sm4450sc ctcss > > Do you have the microphone hanger grounded? > ----- Original Message ----- > From: kerinvale > To: [email protected] > Sent: Wednesday, June 03, 2009 11:44 PM > Subject: [Repeater-Builder] Maxon Sm4450sc ctcss > > > Hi guys .I have purchased a sm4450sc from the us with a 93C56 eprom.I have > programmed the eprom with the sm4000 programer (sm4450-ex) with a ctcss > channel.The squelch is operating ok but with the ctcss it isn't muting the > audio.When a non-ctcss signal is applied the audio still comes through .When > a ctcss signal is applied the call light comes on but the audio doesn't > mute when its removed .Link 1 and 2 have been linked as per manual. can > anyone suggest any more I need to check . > Thank You, > Ian Wells, > Kerinvale Comaudio, > 361 Camboon Road.Biloela.4715 > Phone 0749922574 or 0409159932 > www.kerinvalecomaudio.com.au >
