them was tuned with power applied---about 30 watts---and
the problem found afterwards.
- Original Message -
From: Eric Lemmon
To: Repeater-Builder@yahoogroups.com
Sent: Thursday, November 08, 2007 7:11 PM
Subject: RE: [Repeater-Builder] 2 Meter Duplexer Recommendati
ECTED] On Behalf Of Scott Overstreet
Sent: Thursday, November 08, 2007 8:54 AM
To: Repeater-Builder@yahoogroups.com
Cc: Scott Overstreet
Subject: Re: [Repeater-Builder] 2 Meter Duplexer Recommendations?
Hello Tony
If we are talking in the 2 meter ham band---read on.
The PD 497 series duplexer is a
Hello Tony
If we are talking in the 2 meter ham band---read on.
The PD 497 series duplexer is a very good duplexer until old age sets in-I
have two of them here that have gone noisey---I should say that mine produce
wide band noise when transmitter power is appliedlots of desense in spi
Is there desense using an isolated TEE and Dummy load ? Steve NU5D
Captainlance wrote:
> *I use 2 of these, try adding an additional pass cavity on the RX
> side.it improves the performance greatly. Also, check the duplexer
> with an return loss bridge and a tracking generator. The slightest
I use 2 of these, try adding an additional pass cavity on the RX side.it
improves the performance greatly. Also, check the duplexer with an return loss
bridge and a tracking generator. The slightest off-tune of the unit, especially
the rejects and you get noise.I assume that you are suing double
Alexander,
Before you pounce on the first duplexer that comes your way, be careful
that you know in advance what type of duplexer is appropriate for your
station, and then only consider the offers for that type.
Perhaps if you describe your repeater in detail, members of this list
can guide you i
Hi Larry
Just in case Alex is not interested
where are you and how much?
Joe /KE4WDP
[EMAIL PROTECTED]
- Original Message -
From: <[EMAIL PROTECTED]>
To:
Sent: Sunday, December 21, 2003 3:10 PM
Subject: RE: [Repeater-Builder] 2 Meter Duplexer
>
> I have a 6-cavity pass/re
Don't let the lack of duplexer stop you. Simply go with seperate antannas for
transmit & receive
"kg4ogn" <[EMAIL PROTECTED]> wrote:
> The Springstead High School Amateur Radio Club {KG4VJS} is in diar
> need of a 2 meter duplexer for our repeater. We have everything ready
> to go but the dup
I have a 6-cavity pass/reject WACOM 2-Meter duplexer model WP-642 FS. It is
currently on 144.79/145.39 MHz.
Larry
Original Message:
-
From: kg4ogn [EMAIL PROTECTED]
Date: Sun, 21 Dec 2003 00:15:33 -
To: Repeater-Builder@yahoogroups.com
Subject: [Repeater-Builder] 2 Meter Dupl
9 matches
Mail list logo
