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Subject:
From:
Tom Behler <[log in to unmask]>
Reply To:
For blind ham radio operators <[log in to unmask]>
Date:
Mon, 14 May 2012 22:33:14 -0400
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text/plain
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    All good suggestions, Mike, and thanks as always!

Will pursue each of them as I get time here, and keep everyone posted.

73 from Tom Behler: KB8TYJ

----- Original Message ----- 
From: "Mike Duke, K5XU" <[log in to unmask]>
To: <[log in to unmask]>
Sent: Monday, May 14, 2012 10:11 PM
Subject: Re: Getting rid of hash caused by battery charging unit in RV


> Find out who made the charger, regardless of how old it is.
> 
> Then, if that company is still in business, contact them to see if 
> they offer any modifications, including a new charger, that will solve 
> the problem.
> 
> If that fails, I think there is an HF mobile list either on Yahoo 
> Groups or QTH.net. While you are probably like me and need another 
> email list like I need another hole in my head, someone on that list 
> may have a suggestion that will work.
> 
> You could also see if there is a reflector for your specific brand of 
> motor home, or for RV's in general. Since there are still people out 
> there who listen to the radio, somebody on those lists may also be 
> able to help.
> 
> 
> 
> ----- Original Message ----- 
> From: "Tom Behler" <[log in to unmask]>
> To: <[log in to unmask]>
> Sent: Monday, May 14, 2012 6:53 PM
> Subject: Getting rid of hash caused by battery charging unit in RV
> 
> 
> Hi, all.
> 
> I know we have discussed similar topics before, but I have an issue in 
> my RV
> that is now affecting my HF set-up big-time.
> 
> Specifically, there is a built-in charging unit for the house battery 
> that
> seems to be creating more and more interference on the HF frequencies. 
> The
> interference occurs when the charger is in either the "use" or "store" 
> mode.
> I know that the charger is causing the interference, since when I 
> switch
> from "use" to "store
> ", the interference goes away for a few minutes, until the charger 
> re-sets
> itself, after which time, it gradually returns.
> 
> When we unplug the RV from the electrical service at our camp site, 
> the
> interference disappears completely.
> 
> As far as I know, since the charger is directly wired into the RV, 
> there is
> no way to turn it completely off.
> 
> Does anyone have any simple remedies for me to try in order to get rid 
> of,
> or at least lessen this interference.  It is so bad that it makes the
> 40-meter band unusable, which is why I was not on Saturday's round 
> table.
> 20 meters isn't much better either, which is rather discouraging.
> 
> 73 from Tom Behler: KB8TYJ 
>

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