K6JCA

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Tuesday, October 17, 2023

Correcting QST's LPi Antenna's Unun Schematic (QST, November, 2023)

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The November, 2023 issue of QST has an interesting antenna article titled, "The LPi Antenna," which describes a broadband antenna ...
1 comment:
Saturday, August 12, 2023

L-Network Equations for Any Impedance Transformation

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The equations presented in this blog post can be used to design L-Networks that will transform any complex load impedance to be any oth...
2 comments:
Tuesday, May 23, 2023

Transmission Lines: Measuring Zo, the Characteristic Impedance, Method 3: Circle of Constant SWR

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This third technique (the other two are here  and here ) for finding a transmission line's Zo is based upon the concept of "...

Transmission Lines: Measuring Zo, the Characteristic Impedance, Method 2: 1/8th Lambda

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In my previous post ( here ) I described the method of determining a transmission line's Characteristic Impedance Zo from measureme...
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