Optimized Wideband Impedance Matching Balun for Conducting Two-Arm Antennas

Figure 8

Variation of (a) the input impedance and (b) VSWR of a split coaxial balun excited at the coaxial line side and terminated at the split line side by 75 Ω-load with the slot angle; GHz, mm, mm, mm, cm, cm, cm, cm, and mm.

(a)

(b)