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[AMPS] RE: huh?

To: <amps@contesting.com>
Subject: [AMPS] RE: huh?
From: jono@webspun.com (Jon Ogden)
Date: Thu, 21 May 98 18:17:35 -0500
>rich wrote,
>
>> >> Transforming 100 j+0  ohms to 100k j+0 ohms by a single reactance is 
>> >seemingly a bit of a 
>> >> stretch.  

Where I think Rich errored and meant to say 100+j0 and 100K+j0.
>
>to which i responded,
>
>> >it looks like a snap to me! i've got no resistance ("0"), a pure 
>> >reactance (+j100 ohms).  i want to go straight out the +imaginary 
>> >axis from 100 ohms to 100k ohms.  so, i add an inductor in series 
>> >with the existing 100j + 0 that has a reactance of j99.9k (+0);  the 
>> >total is now j100k + 0, isn't it? i used a "single" reactance to 
>> >transform the given impedance to the desired impedance.  i think that 
>> >one was too easy... what am i missing?  
>
>to which rich responded,
>
>> The 100 ohm R is paralleled by 75nH?
>
>huh? what 100 ohm R?  what 75nH?
>i'll repeat my statement... " i've got no resistance ("0"), a pure 
>reactance (+j100 ohms)."  no 100 ohm R!  zero "R"!  i'm obviously 
>on a different wavelength (no pun intended) and not understanding 
>your question, so i'm dropping this. 

So, George has given the correct answer to the question asked.

73,

Jon
KE9NA

ps:  Bandwidth?  What bandwidth....The internet backbones are all fiber 
optic these days.  More bandwidth there than you can shake a stick 
at...... :-)


-------------------------------------
Jon Ogden
KE9NA

http://www.qsl.net/ke9na


"A life lived in fear is a life half lived."


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