TWO-RANGE STRIP-LINE AERIAL Russian patent published in 1994 - IPC

FIELD: aerial equipment. SUBSTANCE: two-range strip-line aerial has metal screen, dielectric substrate and first rectangular metal plate positioned uniaxially one above other. Slits are made in plate. Second rectangular metal plate is installed above first one uniaxially to it. Section of conductor is placed between first and second rectangular metal plates along their diagonal and is attached with one end to axis. Length and width of section of conductors is equal to a = λ₂/3,5 and b = λ₂/50 accordingly. In addition to them cruciform metal element is mounted on surface of dielectric substrate facing metal screen. EFFECT: facilitated manufacture and improved stability of operational characteristics. 3 dwg