[AMPS] Rocky Point effects
measures
2@vc.net
Fri, 10 Mar 2000 18:37:48 -0700
>
>on 3/10/00 9:49 AM, measures at 2@vc.net wrote:
>
>>> That's why 3-500Z's and similar tubes actually gas up and fail when
>>> operated too "cold" for extended periods.
>>>
>> The key word is "actually". This means that a load of codswallop is
>> quite likely to come down the chute. . (''gas up and fail'')
>
>Why is "actually" the key word, Rich?
This is a somewhat difficult thing to explain to anyone who has not had
extensive experience with car salesmen.
> And please show us some SCIENTIFIC
>proof that this "codswallop" as you call it really is "codswallop." Unless
>you can back up your claim scientifically, don't make it.
>
Do you believe that tubes gas up and fail when they are in the mfg.'s
sealed box.?
>>
>> Hows about taking a bow for your discovery of Tune-C resonances, Mr.
>> Rauch?
>
>What does this have to do with all the tea in China or anything else for
>that matter?
Without such a resonance, there could be no bandswitch arcing. This
thread is about arcing.
>Of course a tune-C may have a VHF resonance. DUH! I doubt
>Tom discovered that.
He was the first who measured the resonance in the AL-80 Tune-C.
>And of course the resonance might vary from capacitor
>to capacitor. But one question is was it a series resonance or a parallel
>resonance?
>
Better ask Tom. {chortle].
>And if it was series resonance so what? The odds of it being at EXACTLY the
>same resonant frequency as that of a tube's anode circuitry are pretty slim
>particularly in a good amplifier design.
>
To produce high voltages, the resonance can not be on the parasitic freq.
later, Jon
- Rich..., 805.386.3734, www.vcnet.com/measures.
end
--
FAQ on WWW: http://www.contesting.com/ampsfaq.html
Submissions: amps@contesting.com
Administrative requests: amps-REQUEST@contesting.com
Problems: owner-amps@contesting.com
Search: http://www.contesting.com/km9p/search.htm