[Elecraft] Reports of Raspy Audio with KPA-100 Engaged

Tue Sep 3 03:09:00 2002

Or from ANY magenetic source (e.g., a rotator control).

Doug Person wrote:

>Tom,
>
>Wish it were something that simple. My power supply is a very quiet and =
well
>shielded switcher located several feet away.
>
>Doug -- W4DXV
>
>----- Original Message -----
>From: "Tom Hammond N=D8SS" <[email protected]>
>To: "Doug Person" <[email protected]>
>Sent: Monday, September 02, 2002 4:02 PM
>Subject: Re: [Elecraft] Reports of Raspy Audio with KPA-100 Engaged
>
>
>>Doug:
>>
>>Try moving the K2 further away from your power supply... The K2 is
>>
>somewhat
>
>>susceptible to electro-magnetic pickup from power transformers.
>>
>>Tom Hammond   N0SS
>>
>>At 02:05 PM 9/2/02, you wrote:
>>
>>>A number of stations have reported that my audio has a raspy quality t=
o
>>>
>it.
>
>>>As though it might be getting a little RF into the audio stages.  I've=

>>>searched around and haven't found any reports of anyone else with this=
=2E
>>>
>I
>
>>>do, however, seem to recall some discussion of this.  I wonder if anyo=
ne
>>>remembers this, or if someone would like to offer an opinion on its
>>>
>cause.
>
>>>Thanks,
>>>
>>>Doug --W4DXV
>>>
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>>>
>
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