Guys, thanks for the suggestions.
The duplexer manufacturer websites have scant info. TX-RX Systems has two
graphs, one for VHF high band, one for UHF, but no info on the assumptions
behind the math.
I'm skeptical about the usefulness of receiver adjacent-channel rejection
specs, for two
-Builder] Re: Calculating required T/R isolation
Guys, thanks for the suggestions.
The duplexer manufacturer websites have scant info. TX-RX Systems has two
graphs, one for VHF high band, one for UHF, but no info on the assumptions
behind the math.
I'm skeptical about the usefulness
Gary,
I appreciate the comments, and agree with all but one. If transmitter sideband
noise, filter skirts and dynamic range can all be represented by numbers, then
they should be able to be distilled down to a formula. A complicated one, to be
sure, but nothing magic. Those
-Builder@yahoogroups.com
Subject: [Repeater-Builder] Re: Calculating required T/R isolation
Gary,
I appreciate the comments, and agree with all but one. If transmitter
sideband noise, filter skirts and dynamic range can all be represented by
numbers, then they should be able to be distilled down
-
From: Repeater-Builder@yahoogroups.com
[mailto:[EMAIL PROTECTED] On Behalf Of Paul Plack
Sent: Wednesday, October 31, 2007 8:31 PM
To: Repeater-Builder@yahoogroups.com
Subject: [Repeater-Builder] Re: Calculating required T/R isolation
Guys, thanks for the suggestions.
The duplexer manufacturer
Hi Paul,
Companies like EMR and TX-RX should have the information you seek
on their web sites.
skipp
Paul Plack [EMAIL PROTECTED] wrote:
Guys, sorry for this repeat - my first attempt at a post to the list
went out with an off-topic subject line related to Kenwood repeaters.
Can
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