I personally would appreciate it if those that choose to turn every
thread into a discussion of parasites and methods of preventing them
would start a new thread instead of hijacking someone else's thread and
killing it by doing so.
73, Tony W4ZT
Tom W8JI wrote:
>>> Nickel-chromium (resistance) wire is like copper wire
>>> with the
>>> resistor built in.
>
> Since the primary current path at low frequencies is through
> the copper, and the primary current path at the highest
> frequencies is through the parallel resistrance chaning the
> resistance of the conductor in the inductor has the largest
> effect on the lowest frequency.
>
>>> “The combination of both resistance and inductance is
>>> very effective
>>> in limiting parasitic oscillations to a negligible value
>>> of current.”
>
> The idea of a suppressor, if one is necessary, is to dampen
> load the circuit with resistance so the stage is stable.
> It's not to minimize the current of an oscillation.
>
>> Henry Radio came up with the novel idea on the 8K-Ultra. A
>> large brass strap
>> was wound into a single turn, and heavily chrome plated.
>> This serves as the
>> parasitic suppressor on the 3CX3000A7. No additional
>> parallel resistor is
>> needed. I love those who think out of the box!
>
> There are often many ways to solve a problem. Many times,
> especially with tubes like the 3CX3000, a suppressor isn't
> even needed.
>
> 73 Tom
>
>
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>
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