High-strength dual-band directional antenna
A directional antenna, dual-band technology, applied to antennas, devices that make antennas work in different bands at the same time, waveguide-type devices, etc., can solve the problems of no antenna system, low structural strength, narrow bandwidth, etc. In-band differential loss is small, and the effect of improving bandwidth
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[0028] A high-strength dual-band directional antenna, comprising: a metal reflection cavity 8, a microstrip plate 6 is arranged in the metal reflection cavity 8, a multiplexer 11 is arranged on the microstrip plate 6, and a main circuit of the multiplexer 11 The coaxial cable 9 is connected to 11-3, the first radiation oscillator 2 and the second radiation oscillator 3 are respectively connected to the first branch 11-1 and the second branch 11-2 of the multiplexer 11, and A radiating oscillator 2 and a second radiating oscillator 3 are covered with a solid radome 1, the first radiating oscillator 2 and the second radiating oscillator 3 adopt a hollow sail-shaped monopole metal oscillator, and the hollow sail-shaped monopole metal The vibrator is composed of a first metal straight bar, a second metal straight bar and an arc-shaped metal bar. The first metal straight bar, the second metal straight bar and the arc-shaped metal bar are connected end to end, and the first metal str...
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