In today's rapidly advancing communication technology era, RF connectors are indispensable fundamental components in electronic devices and are becoming key factors in enhancing system performance and stability. The SMA (SubMiniature version A) cable end connector is a type of compact RF coaxial connector widely used i……

In today's fast-evolving world of wireless communication and RF technology, the performance and reliability of connectors play a crucial role in ensuring overall system stability. The KH-SMA-K513-14G SMA female board-end RF coaxial connector, developed by Kinghelm, is a high-performance component specifically designed ……

With the rapid development of wireless communication and RF transmission technologies, the demand for high-performance RF connectors continues to grow. As a leading domestic manufacturer of RF connectors, Kinghelm leverages outstanding R&D capabilities and strict quality management to introduce the innovative half-thre……

In the rapidly evolving fields of wireless communications and the Internet of Things (IoT), stable transmission of RF signals is crucial. As the key bridge in signal channels, the quality of RF connectors directly impacts overall device performance. The KH-SMA-K513-20G from Kinghelm is a high-performance board-mount SM……

Transmission Principle: When transmitting a signal, high-frequency current from the signal source is fed into the radiating element of the magnetic mount antenna. According to the principle of electromagnetic induction, the varying current generates a changing magnetic field around the antenna, which in turn creates a ……

Smartphones: Used for power, volume control, and mute switches. Their small size makes them ideal for the compact internal space of phones, offering reliable performance and good tactile feedback for frequent use.

​The lifespan of Kinghelm GPS antennas is not fixed but typically lasts around 6-7 years. For example, the KH-GPS/BD5056SMA-3M is a highly durable antenna that ……

The Kinghelm KH-SMA-KWE11 is a half-thread right-angle SMA PCB connector specially designed for high-frequency RF signal transmission. Featuring a right-angle plug-in design, it allows flexible installation on space-constrained circuit boards, perfectly meeting the modern electronics demand for compact size and stable ……

Choosing the right connector is critical in wireless communication and RF signal transmission. The Kinghelm KH-SMAKW-11-W is a high-reliability, high-performance 11-thread 90° right-angle SMA female connector with a female center pin, specially designed for tight spaces inside devices, antenna interfaces, and high-freq……

Kinghelm KH-MICRO-SMT.MK-5P: This is a Micro-B connector compliant with the USB 2.0 standard, with a mating cycle life of up to 10,000 insertions.

Kinghelm's Bluetooth antennas are generally compatible with the standard Bluetooth protocol framework, supporting common protocols such as HSP (Headset Profile), HFP (Hands-Free Profile), A2DP (Advanced Audio Distribution Profile), and AVRCP (Audio/Video Remote Control Profile).

Antenna Gain: Gain measures the antenna's ability to amplify the signal, typically expressed in dBi. Higher gain usually results in a greater signal range and coverage area. The KH0WF-02-J3 antenna, with a 3dBi gain, offers medium-range performance in its category.