Energy Brain Teaser - RadioBanter

March 31st 07, 02:23 PM posted to rec.radio.amateur.antenna

Cecil Moore[_2_] Cecil Moore[_2_] is offline

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First recorded activity by RadioBanter: Mar 2007

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Energy Brain Teaser

With as little effort as possible, determine Pfor2 and Pref2.

Given: Pfor1 = 100 watts, Pref1 = zero watts
[(Z02-Z01)/(Z02+Z01)]^2 = 0.5

100w---Z01 ohm line---+---Z02 ohm line---unknown load
Pfor1-- Pfor2--
--Pref1 --Pref2
--
73, Cecil http://www.w5dxp.com

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