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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 21:55:23 -0400
Content-Type:
text/plain
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text/plain (80 lines)
    Pat:

The battery was just replaced last year, so really, should still be ok.

It seems to hold a charge, although I haven't put a real load on it 
recently.

Will try that when I go out there next.

73 from Tom Behler: Kb8TYJ

----- Original Message ----- 
From: "Pat Byrne" <[log in to unmask]>
To: <[log in to unmask]>
Sent: Monday, May 14, 2012 9:41 PM
Subject: Re: Getting rid of hash caused by battery charging unit in RV


> Perhaps the battery is aging?  Wouldn't it act as a huge capacitor
> across the output of the charger and operhaps its capacity is
> declining due to age; boy does that strike close to home!
> Pat, K9JAUAt 08:09 PM 5/14/2012, you wrote:
>>Tom,
>>
>>I haven't been on this list very long, however, I believe you have had 
>>this
>>RV for a while.  If this is the case, is this the first time the noise has
>>appeared?  If so, what has changed?  Did you have the noise before?
>>
>>I know, a lot of questions.  Just trying to get the facts!
>>
>>73's
>>
>>Howard #3
>>
>>----- 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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