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Re: [IRCA] phasing
- Subject: Re: [IRCA] phasing
- From: "Neil Kazaross" <neilkaz@xxxxxxxxxxxxx>
- Date: Sun, 5 Nov 2006 18:52:29 -0600
S9+50's can be real bad news. I think you'll end up using a passive phaser
and in the rare cases where you may need a bit of amplification, use a good
tuned post amp.
73 KAZ
----- Original Message -----
From: "John H. Bryant" <bjohnorcas@xxxxxxxxxxxxxx>
To: "Mailing list for the International Radio Club of America"
<irca@xxxxxxxxxxxxxxxx>
Sent: Sunday, November 05, 2006 6:39 PM
Subject: Re: [IRCA] phasing
> Bill,
>
> I was discussing my Quantum Phaser all right..... I have no idea why
> you don't experience the same thing.... And its Vancouver stations
> that are my problem, not Seattle, which is 60-70 miles away with a
> mixed land/seawater path, the Vancouver stations that cause the
> overload are 20 miles of 100% sea water away from me and the most
> troublesome ones are all below 700 kHz. (600, 650, 690) I have 6
> stations that register S-9+50 dB or so. The Quantum loop was
> overloading running a 100 x 20 KAZ and a 100 x 20 Pennant. My unit is
> about 4 or 5 years old. Since I have heard several other experienced
> DXers notice overloads in slightly less challenging environments,
> I've never contacted Gerry about it and don't propose to do so
> now. I think that it is a great unit. I would guess that my problem
> is one of the worst because of the 100% seawater connection and most
> of the blowtorches being at the very bottom of the band. For mosta
> the people on the planet, I'd recommend a Quantum Phaser without
> hesitation.
>
> I should also add that Nick Hall-Patch actually found many more of
> the "signals that aren't really here" than I was aware of, when he
> was over here soon after I had those antennas up one year. I
> hesitate to think what the unit would do with my two new 60' x 100'
> EWEs. I think that kind of use is just outside the normal envelope
> of use, myself.
>
> John Bryant
>
>
>
>
>
>
> At 02:37 PM 11/5/2006 -0500, you wrote:
>>John:
>>
>> Are we talking about the Quantum Loop or Quantum Phaser?
>>
>> Please don't take this as an argument, I live in a RF "rich"
>>environment and have not noticed the problem with my Quantum Phaser
>>that you describe. In fact, I tabulated the number of stations in my
>>area and compared it to New York, Seattle, LA, Chicago etc. Without
>>going into a lot of detail, the Baltimore-Washington metro-area has
>>an higher station density of total stations than Seattle, LA, and
>>Chicago and is comparable to New York. Seattle has roughly the same
>>density of 50 kW that the Balt-Wash area has. I have several 50 kW
>>stations within 20 miles of my location.
>>
>> All I know is that I would not be able to hear many of the
>> stations
>>I have were it not for the Quantum Phaser.
>>
>>Bill Harms
>>Elkridge, Maryland
>>
>>On 5 Nov 2006 at 6:31, John H. Bryant wrote:
>>
>> > Bill,
>> >
>> > I have no overloading on my Quantum loop when I use it in Oklahoma or
>> > at
>> > Grayland and I love it. However at my home place here 20 sea miles
>> > south
>> > of Vancouver, with many Canadian blowtorches looking at me, I have
>> > signals
>> > at many places on the dial, usually over or under real signals at that
>> > point of the dial, THAT SHOULD NOT BE THERE.... they are from powerful
>> > stations on other frequencies. This is not the case with a Connelly
>> > Mini-MWDX-6, nor a Mizek/Ratzlaff phaser (I hope.) The Quantum is
>> > easier
>> > to use, in my somewhat limited experience, unless it is in an RF
>> > cesspool
>> > such as some of us must suffer.
>> >
>> > John B.
>>
>>
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