[EMAIL PROTECTED] wrote:
My 2 cents worth.
Many years ago I had a 200' run of LDF5-50 installed by a
professional on a 900'tower (rptr at 700' antenna at 900') about a
week later we noticed that the TR performance dropped considerably.
Personal inspection revealed that water or condensate
Cort Buffington wrote:
For you repeater elmers out there: If we don't find a problem with the
feedline on the Telewave antenna, does this make any sense? Telewave
also HIGHLY recommended that the F10 isn't a good fit for this
installation due to its extremely narrow vertical beamwidth,
Cort,
It sounds like a mechanical problem somewhere, as others have mentioned.
If you can get your hands on a TDR or similar device to sweep the new
antenna and feedline on top (using calibrated 50 ohm load on the
feedline, and then adding the antenna on for the next test), you'll
probably
I'll keep the list posted on what we find. I'm playing it all by the
numbers, and I don't have access to a TDR. Calculate and measure, one
step at a time is my plan. Sooner or later if we don't find a problem,
we plan to replace the Telewave F10 with another DB420 we have and if
that works
Folks,
My repeater partner and I have recently placed our new 440 machine. We
have realized some odd issues. We bought a new Telewave ANT450F10 to
put on top of the 100' tower, fed with a new piece of Andrew 5/8
heliax. We also side-mounted an old DB420 with the top a few feet down
from
PROTECTED] On Behalf Of Cort Buffington
Sent: Thursday, October 16, 2008 9:17 PM
To: Repeater-Builder@yahoogroups.com
Subject: [Repeater-Builder] UHF Repeater Antenna Discussion
Folks,
My repeater partner and I have recently placed our new 440 machine. We
have realized some odd issues. We bought a new
- Original Message -
From: Cort Buffington [EMAIL PROTECTED]
To: Repeater-Builder@yahoogroups.com
Sent: Thursday, October 16, 2008 8:16 PM
Subject: [Repeater-Builder] UHF Repeater Antenna Discussion
Folks,
My repeater partner and I have recently placed our new 440 machine. We
have
@yahoogroups.com
Subject: [Repeater-Builder] UHF Repeater Antenna Discussion
Folks,
My repeater partner and I have recently placed our new 440 machine. We
have realized some odd issues. We bought a new Telewave ANT450F10 to
put on top of the 100' tower, fed with a new piece of Andrew 5/8
heliax. We also side
.
Keep us posted and good luck with finding out the problem.
Don, KD9PT
- Original Message -
From: Cort Buffington [EMAIL PROTECTED]
To: Repeater-Builder@yahoogroups.com
Sent: Thursday, October 16, 2008 8:16 PM
Subject: [Repeater-Builder] UHF Repeater Antenna Discussion
Folks,
My repeater
@yahoogroups.com
Sent: Thursday, October 16, 2008 9:16 PM
Subject: [Repeater-Builder] UHF Repeater Antenna Discussion
Folks,
My repeater partner and I have recently placed our new 440 machine. We
have realized some odd issues. We bought a new Telewave ANT450F10 to
put on top of the 100' tower, fed
, October 16, 2008 7:38 PM
To: Repeater-Builder@yahoogroups.com
Subject: Re: [Repeater-Builder] UHF Repeater Antenna Discussion
Don,
two completely different antenna and feedline systems. I swap them where
each separate antenna/feedline system connects to the duplexer.
The Telewave meter is new
WB6FLY
-Original Message-
From: Repeater-Builder@yahoogroups.com
[mailto:[EMAIL PROTECTED] On Behalf Of Cort Buffington
Sent: Thursday, October 16, 2008 7:38 PM
To: Repeater-Builder@yahoogroups.com
Subject: Re: [Repeater-Builder] UHF Repeater Antenna Discussion
Don,
two completely
- Original Message -
From: Cort Buffington [EMAIL PROTECTED]
To: Repeater-Builder@yahoogroups.com
Sent: Thursday, October 16, 2008 8:16 PM
Subject: [Repeater-Builder] UHF Repeater Antenna Discussion
Folks,
My repeater partner and I have recently placed our new 440
machine. We
have
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