Hi again guys .After tuning a notch mobile duplexer with a service monitor
and spectrum analyzer .The tuning indicated the duplexer was tuned
correctly but when the 40 watt transmitter was applied then the output of
the duplexer was around 10 watt then certainly something is wrong with the
@yahoogroups.com
Subject: [Repeater-Builder] Cavity/duplexer connection cables
Hi again guys .After tuning a notch mobile duplexer with a service monitor
and spectrum analyzer .The tuning indicated the duplexer was tuned
correctly but when the 40 watt transmitter was applied then the output
Thanks Eric .The uhf diplexer is a 6mc450s and it has been tuned to the
makers procedure (tuned for the notch and not pass).The notches came up with
ease around 70 db each side and the db loss at the pass frequency was around
1-2 db .I am using a hp8921a with the duplex out and ant in connections
...@yahoogroups.com] On Behalf Of kerinvale
Sent: Friday, August 28, 2009 4:59 PM
To: Repeater-Builder@yahoogroups.com
Subject: RE: [Repeater-Builder] Cavity/duplexer connection cables
Thanks Eric .The uhf diplexer is a 6mc450s and it has been
tuned to the makers procedure (tuned
Wells,
Kerinvale Comaudio,
361 Camboon Road.Biloela.4715
Phone 0749922574 or 0409159932
www.kerinvalecomaudio.com.au
---Original Message---
From: Jeff DePolo
Date: 08/29/09 07:48:42
To: Repeater-Builder@yahoogroups.com
Subject: RE: [Repeater-Builder] Cavity/duplexer connection cables
There seems to be confusion mystery in the crowd of radio
buffs that I han out with (not in this group!) on the subject
of connecting cable lengths for cavity duplexer use. I've
heard that the manufacturers of such devices also tend to be
mum on this.
It seems to me that if these
There seems to be confusion mystery in the crowd of radio buffs that I han
out with (not in this group!) on the subject of connecting cable lengths for
cavity duplexer use. I've heard that the manufacturers of such devices also
tend to be mum on this.
It seems to me that if these devices
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