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  • Updated: 2025-06-16
  • Views: 2
When the gain is the same, the polarization of the antenna mainly influences signal transmission in aspects such as signal propagation direction, anti-interference capability, penetration ability, and multipath effects, as described below:
  • Updated: 2025-06-16
  • Views: 2
The price of Kinghelm’s internal antennas can vary significantly depending on several factors, including the specific model, the required performance characteristics, and the complexity of the manufacturing process. Since each product is tailored to meet the needs of different applications, the final cost will be influ……
  • Updated: 2025-06-16
  • Views: 3
Expert Team: As a national high-tech enterprise, Kinghelm has a core R&D team from prestigious institutions like Tsinghua University and the University of Electronic Science and Technology, ensuring advanced designs and performance.
  • Updated: 2025-06-13
  • Views: 84
​Kinghelm's Bluetooth antennas typically have a range of 10-30 meters.
  • Updated: 2025-06-13
  • Views: 92
Kinghelm KH-GPS160604-WY 1.Overview: A passive ceramic GPS antenna with dimensions of 16×6×4mm. 2.Performance: Frequency range: 1575.42±2MHz; Bandwidth: 10MHz; Gain: 3.5dBi; VSWR: < 1.5:1; Right-hand circular polarization; 360° horizontal coverage. 3.Suitable For: Devices requiring compact antenna size and stable en……
  • Updated: 2025-06-13
  • Views: 79
Selecting the right Kinghelm antenna involves considering multiple factors. You need to define your application, whether it's indoor, outdoor, or for mobile devices. Focus on key performance parameters like frequency range, gain, directionality, and polarization. Factor in environmental conditions such as temperature, ……
  • Updated: 2025-06-12
  • Views: 121
Kinghelm KH-DW-K580-WZ: A lightweight, easy-to-install antenna that combines Beidou and GPS global positioning systems for precise location tracking. It uses RHCP polarization to minimize signal interference and complies with RoHS environmental standards for ease of use.
  • Updated: 2025-06-12
  • Views: 119
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……
  • Updated: 2025-06-12
  • Views: 108
Kinghelm KH-LORA470-490-3M: A LORA suction antenna with a frequency range of 470-490 MHz.
  • Updated: 2025-06-11
  • Views: 696
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, ……
  • Updated: 2025-06-11
  • Views: 677
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……
  • Updated: 2025-06-11
  • Views: 399
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……
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