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Craig Buck wrote:
I am baffled too., If the antenna is too short and therefore exhibits capacitive reactance, why isn't the adding a coil (inductive reactance) enough to balance it out? I guess I don't understand matching networks at all. If the antenna is too capacitive or to inductive add the opposite to get to zero. Seems like you add one or the other but not both to get a match. Just another dummy trying to figure it out. Do you understand the conversion from a series circuit impedance to a parallel circuit impedance? There exists a value of XL and XC in the following that will convert the entire impedance to 50 + j0 ohms. antenna too long antenna too short -----------+----10 + jXL-----+ -----------+----10 - jXC-----+ | | | | 50 | | 50 | | ohms +-------XC--------+ ohms +-------XL--------+ | | -----------------------------+ -----------------------------+ -- 73, Cecil http://www.qsl.net/w5dxp -----= Posted via Newsfeeds.Com, Uncensored Usenet News =----- http://www.newsfeeds.com - The #1 Newsgroup Service in the World! -----== Over 100,000 Newsgroups - 19 Different Servers! =----- |
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