Hello,
I helped in solving this same sort of problem several years ago with a
amateur repeater experiencing RF getting into the repeater audio who's
antenna was mounted on a shunt fed 5 KW AM Non-Directional vertical (Tower)
antenna. In this particular installation the tower base was directly
Put the repeater on a dummy load and see if there is still a problem to rule
out the isocoupler and external hardware.. I had AM audio coming in via the
controller, the controller (CAT1000) was "hearing" the AM energy and mixing it
in on the TX audio.
Chris -KC4CMR
If the iso-coupler is bad, it may show up as a
change in the antenna current, or phase if it is
a directional. Check with the chief engineer
to see if something has changed.
Mike - AA8K
robd53154 wrote:
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> Hi we have a Ham reptr on a tower of AM radio station and its going
> through
http://www.repeater-builder.com/motorola/msf/msf-clb-to-cxb.html
Enjoy...
Bryon KØBSJ
On Tue, Jun 9, 2009 at 11:41 AM, Brian Gieryk wrote:
> Good morning!
>
> A while ago, I found a very detailed document that described how to
> replace a CLB control shelf with a CXB SSCB shelf.
>
> Does anyon
Hi we have a Ham reptr on a tower of AM radio station and its going throguh an
iso coupler, how ever the receiver is getting a lot of AM noise in it the
receive is in the 448 range, is there a filter we need to put on the recvr side
or is the iso coupler possbile bad, when you shut the AM off th
Good morning!
A while ago, I found a very detailed document that described how to
replace a CLB control shelf with a CXB SSCB shelf.
Does anyone have info on this change out?
I have lost the original info.
TNX in advance!
Brian
KE6IYC
I run a list for the Anritsu Sitemaster product, subscribe to:
sitemas...@yahoogroups.com
and post your question there. There is an Anritsu representative that
reads the list, he may have some answers for you regarding your
problem. This is a very common problem with the Sitemaster, usually
se
p power supplies rack mounting.
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>Yahoo! Groups Links
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>http://www.eset.com
Hello Group
We have an Anritsu S331B Sitemaster that has possibly had excessive RF, which
has caused the dreaded "Integrator failure" according to the power on self
tests.
My question to the collective wisdom of the group...Does anybody recommend an
honest service/repair facility that can repa
I am closing one of my repeater systems and have a LC Repeater Controler also a
LC Digital Voice recorder also a voting system and some 50 amp and 100 amp
power supplies rack mounting.
--- In Repeater-Builder@yahoogroups.com, "Michael Ryan" wrote:
>
> Seeing far fewer options for 220 repeater use than most other freq bands, I
> am turning to the group in hopes of hearing from someone who has had some
> success with their product of choice. I see on the web products from
> COMT
--- In Repeater-Builder@yahoogroups.com, "Dan" wrote:
>
> --- In Repeater-Builder@yahoogroups.com, "agrimm0034" wrote:
> >
> > GMRS home brewed repeater with a 25 watt maxtrac receiving and the transmit
> > radio is a m1225 40 watt. The power supply on it now is around 6 amps and
> > will not h
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