[TrunkCom] Control Frequency Only Mode

Jeff Kenyon at649 at tcnet.org
Thu Oct 27 12:06:42 EDT 2005


Hi Rich, when you do this, you program these frequencies in conventionally
or in the respective trunked mode, I.E. EDACS or LTR?





On Thu, 27 Oct 2005, bearcat wrote:

> It works because the control data on EDACS or LTR sends the users to an
> LCN # which is also where the scanner will be directed.
>
> Remember lets say you know the LCNs of your system.  On the 250D for
> example: the freq for LCN 3 must be programed into channel 3 like 003 or
> 103 or 203, LCN 5 must be programmed into 005 or 105 or 205 whatever
> bank you are using.
>
> This does work and I did not figure it out it was given to me by someone
> years ago
>
> Rich
>
> -----Original Message-----
> From: trunkcom-bounces at mailman.qth.net
> [mailto:trunkcom-bounces at mailman.qth.net] On Behalf Of Jeff Kenyon
> Sent: Thursday, October 27, 2005 11:50 AM
> To: Discussion of Monitoring Trunk Radio Systems
> Subject: RE: [TrunkCom] Control Frequency Only Mode
>
>
> Hi Rich, how did you figure this out/  I don't see how this can work.
>
>
>
>
>
> On Thu, 27 Oct 2005, bearcat wrote:
>
> > This will work with EDACS and LTR, use the 250 because I know it works
>
> > with that radio, I see no reason it would not work with the PRO 96,
> > however if you use the 96 leave the first channel blank ie 000, 100,
> > 200, 300 start with ch 1 ie 001, 101, 201  The 96 will tell you the
> > LCN # of the control channel so you have one the LCNs right off the
> > bat.
> >
> > Pick one freq from your EDACS or LTR system.
> >
> > Program that freq into the first 20 channels of bank one, yes the same
>
> > freq 20 times.
> >
> > Scan that bank.
> >
> > When a conversation appears on a channel press hold and not the
> > channel no. ie 003 or 011 whatever.  That will correspond to the LCN #
>
> > so 003 would be LCN 3 or 011 would be LCN 11
> >
> > Now pick the next freq, put that freq in every channel except the
> > first on you found so if it was 003 leave the original freq in 003.
> > So you will enter the 2nd freq 19 times.
> >
> > Scan that bank
> >
> > When a conversation appears on a channel press hold and not the
> > channel no. ie 005 or 013 whatever.  That will correspond to the LCN #
>
> > so 005 would be LCN 5 or 013 would be LCN 13
> >
> > Continue the process until you have done this with every freq on the
> > system in the end you will know the LCNs for all of the freqs.
> >
> > One note if you hear more than one control channel on your EDACS
> > system on the air at the same time then it is a multisite system and
> > needs to be programmed in two different banks
> >
> > Rich
> >
> >
> >
> >
> > -----Original Message-----
> > From: trunkcom-bounces at mailman.qth.net
> > [mailto:trunkcom-bounces at mailman.qth.net] On Behalf Of Jeff Kenyon
> > Sent: Thursday, October 27, 2005 8:48 AM
> > To: Discussion of Monitoring Trunk Radio Systems
> > Subject: RE: [TrunkCom] Control Frequency Only Mode
> >
> >
> > Hi Rich, i would be interested to know tihs trick.  Does it work with
> > all EDACS capable scanners or just some of htem?  The two scanners I
> > use or can use for EDACS arte the 250 and Pro-96.
> >
> >
> >
> >
> >
> > On Wed, 26 Oct 2005, bearcat wrote:
> >
> > > Reading between the lines, are you also looking for a way to find
> > > what
> >
> > > the LCN #s are ?
> > >
> > > There is a trick with the scanner you can do.
> > >
> > > I am not going to type it out unless you are looking for the info
> > >
> > > Rich
> > >
> > >
> > >
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