[BC] Vehicle electrical noise

[Ron Castro]

Bob:  Have you ever check for RFI on the HF ham frequencies, or is it 
confined to the AM band?

Ron Castro
Chief Technical Officer
Results Radio, LLC


----- Original Message ----- 
From: "Bob Groome" <bobgroome at yahoo.com>
To: "Broadcast Radio Mailing List" <broadcast at radiolists.net>
Sent: Tuesday, May 17, 2005 12:44 PM
Subject: Re: [BC] Vehicle electrical noise


> How about the electrical noises from MY all
> electric VW. Runs great, but the motor is
> controlled by a pulse width "modulator" ....
> kinda like a MW-1 that is only 14x8x4" or so. No
> problem with FM, tho.
> Bob
> --- charles hobbs <cph1776 at yahoo.com> wrote:
>> >have you heard the AM noise off an 18 wheeler
>> lately?
>>
>> >I have.....sounds worse than IBOC!! Not sure
>> what
>> >causes it...but its louder off the
>> trailer...the
>> >noise goes down a bunch when passing the
>> cab...
>>
>> I haven't noticed that too much with trucks,
>> but
>> I have noticed it when driving by, and riding
>> on,
>> certain city buses. On AM you'll pick up engine
>> whine,
>> and other functions such as turn signals, etc.
>>
>>
>>
>>
>>
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>
> Bob Groome
> "Women and elephants never forget".                    Dorothy Parker
>
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> years
>
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