Amps
[Top] [All Lists]

Re: [Amps] Amplifier Fans:

To: "Bruce Osterberg" <n9bx@mchsi.com>, <amps@contesting.com>
Subject: Re: [Amps] Amplifier Fans:
From: "Carl" <km1h@jeremy.mv.com>
Date: Sat, 25 Aug 2012 19:50:58 -0400
List-post: <amps@contesting.com">mailto:amps@contesting.com>
I wish all the problems were that easy!

Carl
KM1H


----- Original Message ----- 
From: "Bruce Osterberg" <n9bx@mchsi.com>
To: <amps@contesting.com>
Sent: Saturday, August 25, 2012 4:38 PM
Subject: Re: [Amps] Amplifier Fans:


> Problem Solved:
> 
> As you all have suggested it was the Switching Power Supply.  It now has 
> a Home in the Trash.  Hooked my 12 Volts to the Main Astron Power supply 
> and Noise is Gone.
> 
> Thanks All
> 
> Bruce N9BX 73
> 
> On 8/25/2012 1:33 PM, Bruce Osterberg wrote:
>>
>> Hello:  I have Built a W6PO amplifier in a 30 Inch rack cabinet, along
>> with it's power supply,(pictures available upon request.)  But I thought
>> I would add some internal fans on the inside to help cool the
>> transformer and exhaust a bit more air.  Well that turned out OK except
>> for the Noise, (electrical that the Fans Produce.)
>>
>> With out the Fans on the noise level on the K3 is right at S1 all the
>> time.  Once the Fans are on it goes up to S5 and Stays there.  Mind you
>> these are cheap Ham fest fans, but I don't know if adding anything to
>> them would cut down on the Electrical Noise Generated.  But then as I
>> think of it I may have a Problem with the Switching Power supply from
>> China that I am using to provide power to the Fans.  That's easier to
>> check.  But if it's the Fans, is there a solution to this delima?
>>
>> 73 Bruce N9BX
>> _______________________________________________
>> Amps mailing list
>> Amps@contesting.com
>> http://lists.contesting.com/mailman/listinfo/amps
>>
> _______________________________________________
> Amps mailing list
> Amps@contesting.com
> http://lists.contesting.com/mailman/listinfo/amps
> 
> 
> -----
> No virus found in this message.
> Checked by AVG - www.avg.com
> Version: 10.0.1424 / Virus Database: 2437/5223 - Release Date: 08/25/12
>
_______________________________________________
Amps mailing list
Amps@contesting.com
http://lists.contesting.com/mailman/listinfo/amps

<Prev in Thread] Current Thread [Next in Thread>