PCB + coaxial cables, large number of shipment for a well-known UAV company.
Double-sid PCB + coaxial cable + receive GPS and beidou signal on vehicles.
PCB + spring + SMA connector, 2-5dB gain used in router, security, UAV and other products.
PCB + coaxial cable/PCB + spring + coaxial cable, mainly used in UAV and router.