[Amps] Plate impedance

R at contesting.com R at contesting.com
Mon Apr 10 11:07:59 EDT 2006


On Apr 10, 2006, at 7:19 AM, Bill Turner wrote:

> ORIGINAL MESSAGE:
>
> At 06:07 AM 4/10/2006, R at contesting.com;Measures wrote:
>
>> A factor of 1.8 is close enough.  The exact factor is dependent on
>> ZSAC, so there is no magic number written in stone.
>
> *********** REPLY SEPARATOR ***********
>
> Correct me if I'm wrong, but isn't the factor - 1.8 or whatever -
> only a starting point to get the design close to the desired Q?

Q is set by the builder.  RL divided by Q approximately determines XC1.

> As I
> understand it, if you get the number a little bit "wrong", the only
> effect is to shift the final Q slightly. Is this correct?
>
> 73, Bill W6WRT
>
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Rich Measures, 805.386.3734, AG6K, www.somis.org



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