Seriously...

What is today's market for pagers?  I can't imagine there's any real reason
for them to continue to exist.  If the FCC can force you to quit using your
perfectly good 25 khz rig, force the multi-billion-dollar-a-year OTA TV
industry onto HD, or the zillion other examples of the FCC's absolute power,
why hasn't someone asked the FCC why the paging industry is continuing to
camp on a pile of spectrum with insane EIRPs that regularly cause co-site
and near-site crosstalk problems.

Playing with my rather deaf scanner, in a rather low-population area, I hear
almost no pager traffic - enough that it could easily all be placed onto a
single channel or thrown onto a cellular network.  Unluckily, there is just
enough traffic on practically everywhere from 145 to 960 mhz that it causes
problems on any high mounted site.

Come on, who's for a "Paging Sunset"?

JS

-----Original Message-----
From: Repeater-Builder@yahoogroups.com
[mailto:repeater-buil...@yahoogroups.com] On Behalf Of Jed Barton
Sent: Sunday, February 08, 2009 4:26 PM
To: repeater-builder@yahoogroups.com
Subject: [Repeater-Builder] A desense issue

Hey guys,

Alright, perhaps some of you have some ideas, cause this one has driven a
bunch of us absolutely crazy.
At one of my repeater sights, I have a 220 repeater, a 440, and a 900.
Also, there is a paging transmitter about 3 feet away from all of this.
Here's the issue.  The paging transmitter is desensing both the 440 and the
900.  The 440 repeater is a kenwood tkr850, and the 900 is an msf5000.
I'm running a set of 4 cavity wacom cans on UHF, same for 900.
The paging transmitter is transmitting on 152.6. 
We've watched it, and there is no doubt that the paging transmitter is the
problem.
The transmitter is a Glen Air.
We can shoot a weak signal in to the UHF repeateror the 900 with the service
monitor.  That weak signal will get very strong as soon as the paging
transmitter unkeys.
We even went to the extreme of getting a filter from par electronics to
knotch out the 152.6, but na, didn't work.
As if this isn't bad enough, the antennas for the 900 and the 440 are only
about 25 feet apart horizontally, it's as far apart as they can go.
Any thoughts guys, anyone ever run in to this situation?

Thanks,
Jed



------------------------------------



Yahoo! Groups Links



Reply via email to