I agree, if you don't hear anything else in the mix, and it pretty much happens for the full length of the page, it's likely a spur on the paging transmitter, at least that's what I'd be looking at.
Chuck WB2EDV ----- Original Message ----- From: "MCH" <[email protected]> To: <[email protected]> Sent: Friday, August 20, 2010 10:46 PM Subject: Re: [Repeater-Builder] Re: Intermod Calculation > Could be a spur. Can you hear any other audio with the page? (ever) > > Joe M. > > Tim Sawyer wrote: >> >> >> It seems to pick up most of the page. Occasionally the beginning is >> missing or it will get just the very end. It always seems to drop at the >> same time as the page. >> >> -- >> Tim >> :wq >> >> On Aug 20, 2010, at 4:38 PM, Chuck Kelsey wrote: >> >>> >>> >>> Does the entire page happen, or does it abruptly stop part way through >>> some >>> of the time? Partial page would indicate to me that another >>> transmitter is >>> in the mix and dropping before the pager does. >>> >>> However, I had a situation where there were four paging sites >>> scattered in >>> the county on the same frequency and one of the transmitters was >>> spurious >>> and getting into my receiver. In that case, I always heard the entire >>> page, >>> but only when that particular transmitter came up. >>> >>> Chuck >>> WB2EDV >>> >>> ----- Original Message ----- >>> From: "Tim - WD6AWP" <[email protected] <mailto:tisawyer%40gmail.com>> >>> To: <[email protected] >>> <mailto:Repeater-Builder%40yahoogroups.com>> >>> Sent: Friday, August 20, 2010 7:27 PM >>> Subject: [Repeater-Builder] Re: Intermod Calculation >>> >>> > It occurs whether or not the repeater transmitter is keyed. >>> > >>> > --- In [email protected] >>> <mailto:Repeater-Builder%40yahoogroups.com>, "Jeff DePolo" <j...@...> >>> wrote: >>> >> >>> >> >>> >> Before we get into the math, an important question that needs to be >>> >> answered >>> >> is whether or not this mix occurs when your repeater transmitter is >>> >> unkeyed. >>> >> >>> >> >>> >> --- Jeff WN3A >>> >> >>> >> > -----Original Message----- >>> >> > From: [email protected] >>> <mailto:Repeater-Builder%40yahoogroups.com> >>> >> > [mailto:[email protected] >>> <mailto:Repeater-Builder%40yahoogroups.com>] On Behalf Of Tim Sawyer >>> >> > Sent: Friday, August 20, 2010 6:36 PM >>> >> > To: [email protected] >>> <mailto:Repeater-Builder%40yahoogroups.com> >>> >> > Subject: [Repeater-Builder] Intermod Calculation >>> >> > >>> >> > >>> >> > >>> >> > I have paging intermod from 157.740 Mhz. My receiver is on >>> >> > 144.540 Mhz. I'm 100% sure there is another transmitter >>> >> > involved in the mix because sometimes the pager is >>> >> > transmitting and I have no interference. >>> >> > >>> >> > I have an intermod calculator program but it wants all the >>> >> > known transmitters and the target receiver. But I need to >>> >> > solve for an unknown transmitter. Is there a way to calculate >>> >> > the other possible soruce(s)? >>> >> > -- >>> >> > Tim >>> >> > :wq >>> >> > >>> >> > >>> >> > >>> >> > >>> >> > >>> >> >>> > >>> > >>> > >>> > >>> > ------------------------------------ >>> > >>> > >>> > >>> > Yahoo! Groups Links >>> > >>> > >>> > >>> >>> ---------------------------------------------------------- >>> >>> No virus found in this incoming message. >>> Checked by AVG - www.avg.com <http://www.avg.com> >>> Version: 9.0.851 / Virus Database: 271.1.1/3084 - Release Date: 08/20/10 >>> 14:35:00 >>> >> >> >> >> > > > ------------------------------------ > > > > Yahoo! Groups Links > > > -------------------------------------------------------------------------------- No virus found in this incoming message. Checked by AVG - www.avg.com Version: 9.0.851 / Virus Database: 271.1.1/3084 - Release Date: 08/20/10 14:35:00 ------------------------------------ Yahoo! Groups Links <*> To visit your group on the web, go to: http://groups.yahoo.com/group/Repeater-Builder/ <*> Your email settings: Individual Email | Traditional <*> To change settings online go to: http://groups.yahoo.com/group/Repeater-Builder/join (Yahoo! ID required) <*> To change settings via email: [email protected] [email protected] <*> 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/
