>
>> > Given a significant number of parameters and the need to assess circuit
>> > performance over multiple values for each parameter, the
>> resulting number
>> > of cases can be large. Varying each of 50 parameters through a 20% range
>> > in 1% increments yields 1000 cases. And while some parameters can easily
>> > be varied while measuring, others cannot; how does one step a
>>> tube through its tolerance range for contaminants, or through its tolerance
>> > ranges for inter-element spacings?
>>
>> You are making mountains out of what turn out to be mole-hills. It's
>> pretty easy to find the extremes in phase shift and loss at several
>> points, and determine if oscillation is possible.
>
>If they were indeed molehills, the questions surrounding VHF oscillation and
>suppressor effectiveness would have been resolved long ago.
>
Good point, Tom. Murphy was undoubtedly right.
>......
- Rich..., 805.386.3734, www.vcnet.com/measures.
end
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