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Re: [RFI] RFI in the HF spectrum from variable speed Mitsubishi HVAC sys

To: Dale J. <dj2001x@comcast.net>, "jim@audiosystemsgroup.com" <jim@audiosystemsgroup.com>
Subject: Re: [RFI] RFI in the HF spectrum from variable speed Mitsubishi HVAC systems
From: D C _Mac_ Macdonald <k2gkk@hotmail.com>
Date: Fri, 20 Jun 2014 18:47:53 -0500
List-post: <rfi@contesting.com">mailto:rfi@contesting.com>
I have a local ham friend who has a Mitsu system.  If I recall, it is very 
close to his tower and I have asked him to comment on the RFI aspect. Since he 
is a pretty serious DXer and contester, I'm sure he would have complained 
loudly if there were a problem.
 
* * * * * * * * * * * 
* 73 - Mac, K2GKK/5 * 
* (Since 30 Nov 53) * 
* k2gkk hotmail com * 
* Oklahoma City, OK * 
* USAF & FAA (Ret.) * 
* * * * * * * * * * * 
 

 
> From: dj2001x@comcast.net
> Date: Fri, 20 Jun 2014 18:28:50 -0500
> To: jim@audiosystemsgroup.com
> CC: rfi@contesting.com
> Subject: Re: [RFI] RFI in the HF spectrum from variable speed Mitsubishi      
> HVAC systems
> 
> That's an nice idea, but what if they reject it.  Then the next contractor 
> rejects it too and the next and the next.  
> 
> What then??  
> 
> Have you personally had success using this approach with prospective 
> contractors?  If so, tell us about it.
> 
> Dale, k9vuj
> 
> 
> 
> >> 
> >> 
> >> 
> > 
> > Make it a part of your contract for purchase of the system that it will 
> > cause no RF interference to your radios, and make the contract hold back 
> > one-third of the total cost until you've verified that it's clean. That 
> > will cause him to build the cost of adequate filtering and other measures 
> > into the cost.
> > 
> > 73, Jim K9YC
                                          
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