Slot antenna

slot antenna   Dan slot easy

Antenna principle A basic slot antenna comprises a rectangular slot formed on a conducting ground plane that forms one side of a dielectric

Slotted Waveguide Antennas Slotted antenna arrays used with waveguides are a popular antenna in navigation, radar and other high-frequency systems They are In a slot antenna, the current flows around the edges of the slot or aperture, resulting in a magnetic field that radiates the electromagnetic

nagar land lottery slot antennas , but this antenna provided The skeleton slot was patented by G3HCG in the 50s so you won't find it in USA books It is based on the idea of reducing the surrounding metal