A ground plane antenna is a very simple antenna. It is a quarter wave vertical radiator and four radials that simulat… | Ham radio antenna, Ham radio, Radio antenna
DELTA-812 ANTENNA RADIATOR PL TOTAL LENGHT 80 CM DEDICATED BASE ZG-901PL | eBay
Antenna Principles Part II - Multi-Element, Long-Line and Rhombic Antennas, January 1947 Radio-Craft - RF Cafe
Create J-dipole antenna - MATLAB - MathWorks España
Antenna patterns of largecurrent radiator and closed-loop sensor