2:1 Baluns/Ununs

CHRISTMAS 2024 png - 2:1 Baluns/Ununs

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2:1 (100:50) Baluns are useful between 50 ohm coax and 100 ohm balanced lines for loops, cubical quads, log periodics and other antennas where the impedance at the end of the feedline is 100 ohms (1/2 wavelength feedline).