Message-
From: Mathew Quaife [mailto:[EMAIL PROTECTED]
Sent: Tuesday, April 27, 2004 3:26 PM
To: Repeater-Builder@yahoogroups.com
Subject: Re: [Repeater-Builder] Duplexer Alignment
Ok, most of that I understand, and I know there is the main tuning rod, then
there is the reject high and reject
Hello,
Vari-notch is a TX-RX Company trade name.
Neil - WA6KLA
Ken Arck wrote:
At 02:54 PM 4/27/2004 -0500, you wrote:
The duplexers are a set of TX/RX duplexers, six of them. When you say a 3db
pad, that is something that I am not sure of, is this basically the same
thing as
, 2004 2:54 PM
To: Repeater-Builder@yahoogroups.com
Subject: Re: [Repeater-Builder] Duplexer Alignment
The duplexers are a set of TX/RX duplexers, six of them. When you say a 3db
pad, that is something that I am not sure of, is this basically the same
thing as a db pad used in CATV systems? All
At 07:40 PM 4/27/2004 -, you wrote:
Is there any methods of tuning a set of duplexer without having a
Spectrum analyzer. I am in the learning stages again. I have an
IFR-500a, so I can generate a signal into them. I know this would
work somewhat for the receive, but what does one do for
-
From: Ken Arck [EMAIL PROTECTED]
To: Repeater-Builder@yahoogroups.com
Sent: Tuesday, April 27, 2004 2:49 PM
Subject: Re: [Repeater-Builder] Duplexer Alignment
At 07:40 PM 4/27/2004 -, you wrote:
Is there any methods of tuning a set of duplexer without having a
Spectrum analyzer. I am
At 02:54 PM 4/27/2004 -0500, you wrote:
The duplexers are a set of TX/RX duplexers, six of them. When you say a 3db
pad, that is something that I am not sure of, is this basically the same
thing as a db pad used in CATV systems?
---Yes they are the same CONCEPT, but CATV ones would be 72
]
Sent: Tuesday, April 27, 2004 2:54 PM
To: Repeater-Builder@yahoogroups.com
Subject: Re: [Repeater-Builder] Duplexer Alignment
The duplexers are a set of TX/RX duplexers, six of them. When you say a 3db
pad, that is something that I am not sure of, is this basically the same
thing as a db pad
]
To: Repeater-Builder@yahoogroups.com
Sent: Tuesday, April 27, 2004 3:14 PM
Subject: RE: [Repeater-Builder] Duplexer Alignment
You should really be using a return loss bridge and a spectrum analyzer
and
tracking generatorbut yes I know we can't all afford that equipment.
You can fudge by using
1:14 PM
To: Repeater-Builder@yahoogroups.com
Subject: RE: [Repeater-Builder] Duplexer Alignment
You should really be using a return loss bridge and a spectrum analyzer and
tracking generatorbut yes I know we can't all afford that equipment.
You can fudge by using a signal generator
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