[Lowfer] Light Dimmer - Noise Canceler Effectiveness...
Scott Tilley
sthed475 at telus.net
Mon Jan 12 22:35:04 EST 2009
By the Principle of 'Superposition'.
Google it...
*
*
Joe wrote:
> wow that was cool,,
>
> soo how does this work?
>
> Andy - KU4XR wrote:
>> Man !!! I'm sold !!! That is incredible how it eliminated the noise.
>> Scott, have you found it to be effective against TV, and computer
>> source noises ?? They as you know move around in frequency.
>> I've now got to read up on this more. Your recording made the
>> difference in just a bunch of ramble, versus the pudding with the
>> proof inside. 73 OM:
>>
>> Andy - KU4XR - EM75xr - Friendsville, TN.
>> LOWfer Beacon " XR " @ 184.322 KHz ( QRSS-60 )
>> Coordinates: N: 35* 43' 54" - W: 84* 3' 16"
>> http://www.myspace.com/beaconxr
>>
>>
>> --- On Sun, 1/11/09, Mike-WE0H <we0h at yahoo.com> wrote:
>>
>>
>>> From: Mike-WE0H <we0h at yahoo.com>
>>> Subject: Re: [Lowfer] 600MRG> Noise Canceler Effectiveness...
>>> To: "Discussion of the Lowfer (US, European, & UK) and MedFer bands" <lowfer at mailman.qth.net>, "shmrg" <shmrg at piobaire.mines.uidaho.edu>
>>> Date: Sunday, January 11, 2009, 11:55 PM
>>> That is a night & day difference. Neat stuff Scott!!!
>>>
>>> Mike
>>>
>>>
>>>
>>> Scott wrote:
>>>
>>>> Hi All
>>>>
>>>> If you're not convinced a noise canceler is worth
>>>>
>>> your while have a
>>>
>>>> listen to this real world recording:
>>>>
>>>>
>>> http://www3.telus.net/sthed/lf/canceler/noise_cancel_2.wav
>>>
>>>> Here I take out completely a dreaded light dimmer
>>>>
>>> which is swamping my
>>>
>>>> RX and after adjustment of the box all I'm left
>>>>
>>> with is the Loran
>>>
>>>> chatter in the 2200m wateringhole...
>>>>
>>>> 73 Scott
>>>> VE7TIL
>>>>
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>>
>>
>>
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>> .
>>
>>
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