R; Measures wrote:
>
> On Mar 10, 2006, at 11:15 PM, Peter Chadwick wrote:
>
>> Steve said:
>>
>> >> Adding L increases dissipation at 29MHz,
>> >> decreases the parallel-equivalent resistance seen by the anode at
>> its<<
>> >
>> > ..increases.. I think.
>>
>> It does increase the effective series resistance. Rs=Rp/[1+(Rp/Rs)*2]
I think that should be ...(Rp/Xp)*2]
>
>
> Indeed, Peter, and increasing series-R decreases parallel-equivalent R - ....
Rp=(Rs^2+Xs^2)/Rs. If my rusty maths serves me, when Xs<Rs increasing Rs
increases Rp.
Steve
_______________________________________________
Amps mailing list
Amps@contesting.com
http://lists.contesting.com/mailman/listinfo/amps
|