BeiDou satellites constantly emit electromagnetic signals containing navigation and positioning information to the ground. The primary task of the Kinghelm BeiDou antenna is to receive these weak electromagnetic signals. The antenna is designed with a specific frequency response and directivity, enabling it to effectiv……

Kinghelm KH-LORA470-490-3M: A LORA suction antenna with a frequency range of 470-490 MHz.

In the realm of RF signal transmission and wireless communication, the quality of the connection cable directly impacts system stability and transmission efficiency. The KH-IPEX3-SMA-RG081-100mm, manufactured by Kinghelm, is a professional-grade RF cable tailored for high-frequency signal transmission. With its compact……

The KH-IPEX4-SMA-RG081-100mm is a high-performance RF cable developed by Kinghelm, designed specifically for seamless signal transmission between IPEX and SMA interfaces. Utilizing a slim 0.81mm black RF0.81 coaxial cable and a length of 100mm, this product offers a compact structure, efficient signal transfer, and fle……

In the era of rapid development for intelligent connected vehicles and IoT products, automotive T-BOX (Telematics Box) and OBD (On-Board Diagnostics) serve as critical components for vehicle-cloud data interaction. Their performance and reliability directly impact user experience and are vital for driving safety in inc……

Communication antennas can be classified in multiple ways. By operating frequency band, there are long - wave, medium - wave, short - wave, UHF, and microwave antennas for different communication needs. Radiation - pattern - based types include omnidirectional and directional antennas. Structure - wise, wire, surface, ……

Antennas are crucial components in communication systems, characterized by diverse parameters. Electrically, they have key factors like operating frequency, gain, input impedance, and polarization. Physically, size, weight, and materials matter for installation and application. Environmentally, bandwidth, efficiency, a……

Kinghelm specializes in antennas, connectors, and plug-ins.Tactile Switches – Models like KH-6X6X5H-STM and KH-12X12X12H-SMT-D use high-quality materials and SMT technology, offering low contact resistance, high insulation, and a satisfying tactile feel. These switches are commonly found in electronic devices for power……

In today’s high-frequency communication and precision electronics applications, the quality of RF cabling directly impacts system performance and stability. The KH-IPEX-SMA-RG137-80MM five-piece IPEX to SMA adapter cable set from Kinghelm is engineered to meet the demands of these critical environments—delivering a low……

In the rapidly evolving world of wireless communication and the Internet of Things (IoT), achieving reliable and high-performance RF signal transmission within compact devices is as vital as the “circulatory system” in living organisms. Kinghelm, a trusted name in precision RF solutions, introduces the KH-IPEX-SMAKWE-R……

In the fast-evolving world of modern communication, RF transmission, and intelligent electronic devices, the performance demands for high-frequency connectors have become increasingly stringent. The KH-122-081SMA-250, developed by Kinghelm, rises to the occasion with its outstanding anti-interference capability, stable……

The KH-IPEX-SMA-W-200 is a high-quality IPEX to SMA coaxial cable independently developed and designed by Kinghelm. Engineered for high-frequency signal transmission, this cable excels in applications such as communication systems, navigation equipment, IoT devices, UAVs, and RF modules.