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[AMPS] Feedback path 3-500Z

To: <amps@contesting.com>
Subject: [AMPS] Feedback path 3-500Z
From: 2@vc.net (measures)
Date: Fri, 29 Sep 2000 18:43:46 -0700
>
To: <amps@contesting.com>
>>Date: Fri, 29 Sep 2000 15:46:21 -0500
>>To: N6BUU@aol.com
>>From: Bill Aycock <baycock@HIWAAY.NET>
>>Subject: Re: [AMPS] Feedback path 3-500Z
>>In-Reply-To: <d0.bae73c7.27063e23@aol.com>
>>
>>If memory serves, Tom was not the one to say the frequency in question was
>> 205.  Anyone remember who mentioned that value for the first time?
>>
>>Could it have been Rich?
>>
>>Bill
>>
Tom said theVLF oscillation was caused by 600pF in parallel with 1mH at 
the grid.  This resonates at 205,468Hz 


>>At 02:49 PM 9/29/00 EDT, you wrote:
>>>
>>>In a message dated 09/29/2000 11:42:12 AM Pacific Daylight Time, 2@vc.net 
>>>writes:
>>>
>>><< 
>>> ?  No one that I know has seen Mr Rauch's alleged 205KHz oscillation in a 
>>> SB-220.  At least two people have seen the 220's normal damped wave 
>>> ringing at 110MHz on a spectrum analyzer.  
>>> 
>>> on and on and on
>>> 
>>> end >>
>>>the sb220 goes way back, where these problems noticed by kit builders from 
>>>the get go??   hank
>>>
>>>--
>>>FAQ on WWW:               http://www.contesting.com/FAQ/amps
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>>>
>-
>Bill Aycock   ---   Persimmon Hill 
> Woodville, Alabama, US 35776
> (in the N.E. corner of the State)
>      W4BSG   --   Grid EM64vr
>        baycock@HiWAAY.net
>             w4bsg@arrl.net
>
>--
>FAQ on WWW:               http://www.contesting.com/FAQ/amps
>Submissions:              amps@contesting.com
>Administrative requests:  amps-REQUEST@contesting.com
>Problems:                 owner-amps@contesting.com
>
>


-  Rich..., 805.386.3734, www.vcnet.com/measures.  
end


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