The arcom rad wil only help completely dtmf when connected to the rc210 controller the rad is just a delay. The dtmf decoders are on the controller board.
Rob Sent by Good Messaging (www.good.com) -----Original Message----- From: Mike Morris WA6ILQ [mailto:[EMAIL PROTECTED] Sent: Friday, October 24, 2008 07:39 AM Eastern Standard Time To: Repeater-Builder@yahoogroups.com Subject: Re: [Repeater-Builder] DTMF/toneburst silencer/blocker At 02:00 AM 10/24/08, you wrote: >Hi > >I'm looking for a circuit which removes dtmf tones and maybe other >tonebursts from the rx audio before it is fed to the tx. > >There are circuits around which use the MN3008 and MN3101 ics which >are both obsolete now so are no choice. One possibility would be to >replace them with similar ics from Coolaudio, but most likely these >would still be hard to get even though they're still made. > >Does anybody have a different approach for such a tone blocker? > >Thanks Martin Use one of the off-the-shelf boards that are designed for that... they are made by Arcom and by ICS (who got the design from Scom) See <http://www.repeater-builder.com/arcom/arcom-rad-in-acc.html> and <http://www.ics-ctrl.com/dadm/dsdadm.html> The Arcom unit is available in a board with three units on it, see here: <http://www.arcomcontrollers.com/rc210/rad.html> Since 1974, the award-winning Alpert JFCS has helped families of all faiths throughout most of Palm Beach County, FL, via counseling, seniors services, residences for the disabled, mentoring children, support groups and a lot more. SOLUTIONS FOR LIVING www.JFCSonline.com Please take note of our new website and E-Mail Addresses. Please update your contacts ASAP. -------------------------------------------------------------------------------- NOTICE: This e-mail message and all attachments transmitted with it are intended solely for the use of the addressee and may contain legally privileged and confidential information. If the reader of this message is not the intended recipient, or an employee or agent responsible for delivering this message to the intended recipient, you are hereby notified that any dissemination, distribution, copying, or other use of this message or its attachments is strictly prohibited. If you have received this message in error, please notify the sender immediately by replying to this message and please delete it from your computer.
