was a solid state
PA deck!!)
Obviously, this has noting to do with the subject but is a fun story.
-- Original Message --
Received: Fri, 01 Jul 2005 06:54:32 AM CDT
From: Paul Kelley [EMAIL PROTECTED]
To: Repeater-Builder@yahoogroups.com
Subject: Re: [Repeater-Builder] UHF Micor (mobile) spur
Obviously, this has noting to do with the subject but is a fun story.
I've got one that I'm trying to track down..
A local 2M machine, on 146.730, is having a problem we call the
horrible noise.
I've never heard anything like it, and I've had no success at recording it.
It sounds like some
I just spent another night poking around in this thing.
Sniffing around the transmitter with a receiver and very
small probe antenna I am reasonably certain the spur is
present at Q305 (exciter mixer) and all subsequent stages.
Using a general coverage receiver the fundamental output of
the
On Friday 01 July 2005 08:43 am, Dave VanHorn wrote:
Any possibility that it's coming from the power supply,
and not actually the amplifier at all?
Do you get it when running from a battery?
Good thought. I tried 3 different power supplies and
finally a battery. There is definitely
At 08:03 AM 7/1/2005, Paul Kelley wrote:
On Friday 01 July 2005 08:43 am, Dave VanHorn wrote:
Any possibility that it's coming from the power supply,
and not actually the amplifier at all?
Do you get it when running from a battery?
Good thought. I tried 3 different power supplies and
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