Research Article
Optimized Wideband Impedance Matching Balun for Conducting Two-Arm Antennas
Figure 20
The manufactured balun: (a) the inner conductor with a step transition in its diameter, (b) the doubly-slotted outer conductor mounted on a metal disc, (c) the bottom side of the metal disc with N-type coaxial connector.
(a) ā |
(b) |
(c) |