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THE HOW AND WHY OF OBTAINING ACCURATE …
www.speedingedge.comSpeeding Edge, Spring 2003 SLIDE # 4 WHY IS CONTROLLED IMPEDANCE NEEDED? • Energy in the form of an electromagnetic wave propagates down transmission lines. • At points along the transmission line where there are impedance changes, some of that
Controlled Impedance Cheap Antennas Kent Britain WASVJB
www.wa5vjb.comControlled Impedance "Cheap" Antennas Kent Britain WASVJB If you're planning to build an EME array, don't use these antennas. But if you want to put together a