RE: [Repeater-Builder] Maxon sm4450sc

2009-10-18 Thread kerinvale
--- From: Eric Lemmon Date: 18/10/2009 09:16:09 To: Repeater-Builder@yahoogroups.com Subject: RE: [Repeater-Builder] Maxon sm4450sc Ian, The CTCSS tones are derived from the timing of ASIC IC107, and are independent of the carrier frequency control circuit. Use your service monitor to sniff around

RE: [Repeater-Builder] Maxon sm4450sc

2009-10-17 Thread Eric Lemmon
Ian, The CTCSS tones are derived from the timing of ASIC IC107, and are independent of the carrier frequency control circuit. Use your service monitor to sniff around the CPU to see if the clock is running at or very close to 8.2944 MHz. If it is way off, you'll need to replace the X1

RE: [Repeater-Builder] Maxon sm4450sc

2009-10-17 Thread kerinvale
Subject: RE: [Repeater-Builder] Maxon sm4450sc Ian, The CTCSS tones are derived from the timing of ASIC IC107, and are independent of the carrier frequency control circuit. Use your service monitor to sniff around the CPU to see if the clock is running at or very close to 8.2944 MHz

Re: [Repeater-Builder] Maxon sm4450sc

2009-08-11 Thread Mike Morris WA6ILQ
At 02:16 PM 08/10/09, you wrote: Hi guys .thanks for the replys .The fault was I had too much length between the radio and the ctcss decoder card .I have altered most of my repeaters to allow the maxons to decode the signal by itself and then it controls the transmitter by the maxon approved

Re: [Repeater-Builder] Maxon sm4450sc

2009-08-11 Thread kerinvale
: [Repeater-Builder] Maxon sm4450sc At 02:16 PM 08/10/09, you wrote: Hi guys .thanks for the replys .The fault was I had too much length between the radio and the ctcss decoder card .I have altered most of my repeaters to allow the maxons to decode the signal by itself and then it controls

Re: [Repeater-Builder] Maxon sm4450sc

2009-08-10 Thread kerinvale
Message--- From: kerinvale Date: 11/07/2009 02:18:36 To: Repeater-Builder@yahoogroups.com Subject: Re: [Repeater-Builder] Maxon sm4450sc Thanks for the reply Thank You, Ian Wells, Kerinvale Comaudio, 361 Camboon Road.Biloela.4715 Phone 0749922574 or 0409159932 www.kerinvalecomaudio.com.au

Re: [Repeater-Builder] Maxon sm4450sc

2009-07-10 Thread Razvan Daniel
Hey,   You can use the external card, just shield it as well as possible by placeing it into a metal grounded case and using double or triple shieldee coaxial condutors to link it to the radio. This wil prevent any interference from dispurbing the useful signals. This having said, please take

Re: [Repeater-Builder] Maxon sm4450sc

2009-07-10 Thread kerinvale
-Builder] Maxon sm4450sc Hey, You can use the external card, just shield it as well as possible by placeing it into a metal grounded case and using double or triple shieldee coaxial condutors to link it to the radio. This wil prevent any interference from dispurbing the useful signals

Re: [Repeater-Builder] Maxon Sm4450sc ctcss

2009-06-04 Thread kerinvale
--- From: kerinvale Date: 4/06/2009 15:15:19 To: Repeater-Builder@yahoogroups.com 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

Re: [Repeater-Builder] Maxon Sm4450sc ctcss

2009-06-03 Thread Jim WB5OXQ inb Waco, TX
Do you have the microphone hanger grounded? - Original Message - From: kerinvale To: Repeater-Builder@yahoogroups.com 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

Re: [Repeater-Builder] Maxon Sm4450sc ctcss

2009-06-03 Thread kerinvale
Subject: Re: [Repeater-Builder] Maxon Sm4450sc ctcss Do you have the microphone hanger grounded? - Original Message - From: kerinvale To: Repeater-Builder@yahoogroups.com Sent: Wednesday, June 03, 2009 11:44 PM Subject: [Repeater-Builder] Maxon Sm4450sc ctcss Hi guys .I have