Figure 1 from Design and implementation of a printed yagi antenna working at the frequency of 2.4GHz for monitoring physiological parameters | Semantic Scholar
2.4GHz PCB Directional Antenna Yagi Directional Antenna High Gain PCB Antenna Sale - Banggood USA-arrival notice-arrival notice
DN034 -- YAGI 2.4 GHz PCB Antenna
High Gain Pcb Antenna Lightweight Durable 2.4ghz 7db Yagi Directional Antenna | Fruugo IL