Optimized Wideband Impedance Matching Balun for Conducting Two-Arm Antennas

Figure 18

Variation of (a) the input impedance and (b) VSWR of a split coaxial balun feeding a bowtie antenna with the frequency for a 50 Ω-source; mm, mm, mm, cm, cm, cm, cm, mm, . Bowtie dimensions: cm, mm, and .

(a)

(b)