At 6/21/2009 14:43, you wrote:
Tony,
Most UHF mobile notch-only flatpack duplexers will work fine below 50 watts
at a 5 MHz split- but their performance rapidly deteriorates when operated
outside of their stated band limits. For example, a commercial-band mobile
duplexer that was manufactured to
Likewise, I also have used the 6 section flat mobile UHF duplexers in a few
situations and they seem to met specs.
-- Original Message --
Received: Wed, 24 Jun 2009 07:54:30 PM PDT
From: n...@no6b.com
To: Repeater-Builder@yahoogroups.com
Subject: RE: [Repeater-Builder] Mobile Duplexer
Just a double-check question. I'm thinking of buying a UHF mobile duplexer to
use with my repeater at home. Since I'll only be running 30 watts, any opinions
if this is a bad idea?
Most of the older style cans are getting higher auction prices, but some
mobile packs are pretty reasonable.
At 03:46 PM 6/21/2009, you wrote:
Just a double-check question. I'm thinking of buying a UHF mobile
duplexer to use with my repeater at home. Since I'll only be running
30 watts, any opinions if this is a bad idea?
Ladies and gentlemen - we are at DEFCON 5...
Larry Wagoner - N5WLW
VP -
: [Repeater-Builder] Mobile Duplexer for 30W repeater ok?
At 03:46 PM 6/21/2009, you wrote:
Just a double-check question. I'm thinking of buying a UHF mobile
duplexer to use with my repeater at home. Since I'll only be running
30 watts, any opinions if this is a bad idea?
Ladies
:47 PM
To: Repeater-Builder@yahoogroups.com
Subject: [Repeater-Builder] Mobile Duplexer for 30W repeater ok?
Just a double-check question. I'm thinking of buying a UHF mobile duplexer
to use with my repeater at home. Since I'll only be running 30 watts, any
opinions if this is a bad idea?
Most
. Again,
I'm talking about UHF.
Chuck
WB2EDV
- Original Message -
From: Eric Lemmon wb6...@verizon.net
To: Repeater-Builder@yahoogroups.com
Sent: Sunday, June 21, 2009 5:43 PM
Subject: RE: [Repeater-Builder] Mobile Duplexer for 30W repeater ok?
Tony,
Most UHF mobile notch-only flatpack
: Sunday, June 21, 2009 3:17 PM
To: Repeater-Builder@yahoogroups.com
Subject: Re: [Repeater-Builder] Mobile Duplexer for 30W repeater ok?
I have used the mobile duplexers on uhf systems under 40 watts with
satisfactory results. Small and usually can be had new for under 300.00
- Original
Subject: [Repeater-Builder] Mobile Duplexer for 30W repeater ok?
Just a double-check question. I'm thinking of buying a UHF mobile duplexer to
use with my repeater at home. Since I'll only be running 30 watts, any opinions
if this is a bad idea?
Most of the older style cans are getting higher
- Original Message -
From: Repeater-Builder@yahoogroups.com Repeater-Builder@yahoogroups.com
To: Repeater-Builder@yahoogroups.com Repeater-Builder@yahoogroups.com
Sent: Sun Jun 21 15:46:48 2009
Subject: [Repeater-Builder] Mobile Duplexer for 30W repeater ok?
Just a double-check
Michal Smialowski wrote:
Repeater Builder
I have been working on a duplex link which is running about 3 watts. I have
a couple of mobile duplexers with four reject cavities.
One end of the link will be a remote mountain top unit. I get about 70db of
reject of the transmit frequency on
-builder@yahoogroups.com
Subject: [Repeater-Builder] mobile duplexer
I have been working on a duplex link which is running about 3 watts. I
have a couple of mobile duplexers with four reject cavities.
One end of the link will be a remote mountain top unit. I get about
70dB
Repeater Builder
I have been working on a duplex link which is running about 3 watts. I have a
couple of mobile duplexers with four reject cavities.
One end of the link will be a remote mountain top unit. I get about 70db of
reject of the transmit frequency on the receive side.
Yet when I
hi friends,
there are the custom designed notch type mobile duplexers for sale.
You can contact me offline.
-
Heres a new way to find what you're looking for - Yahoo! Answers
Anyone have any info on a Phelps Dodge mobile duplexer model 638-509. It
has 4 cans, 2 for tx and 2 for rx.
Are they Bp, Br or what? Any data would help
Thanks,
John
--
John Mc Hugh, K4AG
Coordinator for Amateur Radio
National Hurricane Center, WX4NHC
Home page:- http://www.wx4nhc.org
At 02:27 PM 4/18/2005 -0400, you wrote:
Anyone have any info on a Phelps Dodge mobile duplexer model 638-509. It
has 4 cans, 2 for tx and 2 for rx.
Are they Bp, Br or what? Any data would help
---Most mobile duplexers of this type are notch only types. And with only
4 cavities, chances are it
Is anyone familiar with a Motorola QFE 6086 mobile
duplexer? Need tuning and any other info. Duplexer is
from a Micor mobile repeater originally on 464.725
MHz.
Also looking for info on TLE8192a pre-amp from same
radio.
_
John
WB5NFC
Tuning a TFE6030 duplexer. I am aware that the high/low arrangement
of frequencies should normally remain the same. However this unit has
three cavities (helicals?) on what was the TX (higher I believe) side,
and only one cavity on the RX (lower) side. For the ham band the TX
will be the
Laryn Lohman wrote:
Tuning a TFE6030 duplexer. I am aware that the high/low arrangement
of frequencies should normally remain the same. However this unit has
three cavities (helicals?) on what was the TX (higher I believe) side,
and only one cavity on the RX (lower) side. For the ham band the
Iacquireda Phelps Dodge 636 3/3 mobile duplexer tuned for TX freq. of 163.8xxx and a RX freq. of 167.5xxx. What I was wondering was if this could be tuned down into the ham band with any success for a mobile repeater using some hand held radios. I was looking in my Tessco catalog and saw that
T.J. wrote:
I acquired a Phelps Dodge 636 3/3 mobile duplexer tuned for TX freq.
of 163.8xxx and a RX freq. of 167.5xxx. What I was wondering was if
this could be tuned down into the ham band with any success for a
mobile repeater using some hand held radios. I was looking in my
Tessco
, October 18, 2004 3:45 PM
To: Repeater-Builder@yahoogroups.com
Subject: Re: [Repeater-Builder] Mobile Duplexer Question
T.J. wrote:
I acquired a Phelps Dodge 636 3/3 mobile duplexer tuned for TX freq.
of 163.8xxx and a RX freq. of 167.5xxx. What I was wondering was if
this could be tuned down
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