Hi This is true, part of the problem maybe it is limiting due to say being a 12.5Kc and the mobiles are over deviating, ie, peaking at over 3kc/s or so. Just a thought.
73 Steve ----- Original Message ----- From: "Ralph Mowery" <[EMAIL PROTECTED]> To: <[email protected]> Sent: Saturday, March 04, 2006 9:09 PM Subject: Re: [Repeater-Builder] Receiver Tuning > > > --- Steve <[EMAIL PROTECTED]> wrote: > > > Hi > > > > on the rx discriminator is ther a test point ?. > > You may have to connect a test meter and from a > > signal generator input a > > fairly heafty signal and tune the discriminator for > > either zero or center > > balance. > > As a matter of interest what is the rx 25kc or 12.5 > > if 25 then peak dev is +/- 5Kc/s and 12.5 is 2.5Kc/s > > > > 73 > > > > Steve > > > Only problem is that many of the receivers now do not > have a true discriminator that you can tune for a zero > center. They use other types of circuits to convert > the RF to audio. > YOu may be able to use an oscilliscope to determin the > best recovered audio or in some cases an ac voltmeter > to get the maximum voltage. > > > > __________________________________________________ > Do You Yahoo!? > Tired of spam? Yahoo! Mail has the best spam protection around > http://mail.yahoo.com > > > > > > Yahoo! Groups Links > > > > > > > > > > -- > No virus found in this incoming message. > Checked by AVG Free Edition. > Version: 7.1.375 / Virus Database: 268.1.2/274 - Release Date: 03/03/06 > > Yahoo! Groups Links <*> To visit your group on the web, go to: http://groups.yahoo.com/group/Repeater-Builder/ <*> To unsubscribe from this group, send an email to: [EMAIL PROTECTED] <*> Your use of Yahoo! Groups is subject to: http://docs.yahoo.com/info/terms/
