>
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
>>>Submissions: amps@contesting.com
>>>Administrative requests: amps-REQUEST@contesting.com
>>>Problems: owner-amps@contesting.com
>>>
>>>
>-
>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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