In the field of high-frequency communication, ensuring stable and efficient signal transmission is a crucial challenge for engineers. Especially in wireless communication, radar systems, and high-precision measurement equipment, the choice of RF cables significantly impacts system performance. The Kinghelm’s SMA Male Pin to Stripped Wire 2-2-1, RG1.78 Brown Cable, 250mm Length — KH-SMAJ-221-RG1.78-250 is a high-performance RF cable specifically designed to address these challenges.

Kinghelm KH-SMAJ-221-RG1.78-250 Product Image

Design Highlights: Reliable Connection and Efficient Transmission

This Kinghelm’s RF cable features an SMA male pin design combined with stripped wire ends, ensuring both flexibility and reliable connectivity. Compliant with RG1.78 specifications, the cable offers exceptional signal integrity, while its standard 250mm length strikes a balance between installation convenience and adaptability. The brown outer jacket enhances visibility and durability, making it suitable for various challenging environments.

Superior Performance: Electrical Parameters for Stable High-Frequency Transmission

In terms of performance, this RF cable stands out. Its low insertion loss and high return loss ensure signal integrity and clarity during transmission. With a voltage range of DCV 300V 10ms and a maximum resistance of 3.0 OHM, it provides robust support for stable high-frequency signal transmission. Whether in wireless communication or radar systems, this product effortlessly handles demanding application scenarios.

Broad Applications: Meeting Multi-Sector Demands

Thanks to its outstanding performance, the KH-SMAJ-221-RG1.78-250 RF cable is widely used in fields such as wireless communication, satellite communication, test instruments, and radar systems. Its superior electrical performance and stable signal transmission capabilities make it an ideal choice for high-frequency signal applications, ensuring reliable operation of devices and systems.

Usage Recommendations: Attention to Details for Prolonged Lifespan

To ensure long-term stability, users should carefully align and secure the connectors during installation to prevent loose connections or short circuits. It is recommended to avoid environments with moisture, high temperatures, or strong electromagnetic interference. Regularly inspecting the cable for damage and replacing it promptly if necessary will help maintain overall system performance and signal transmission quality.

Kinghelm KH-SMAJ-221-RG1.78-250 Specification

Product Summary: A Reliable Choice for High-Quality RF Connections

The Kinghelm KH-SMAJ-221-RG1.78-250 is a high-performance RF cable that combines excellent electrical performance, broad compatibility, and reliable durability. Its superior design and stable signal transmission capabilities have earned widespread recognition in the market. In the realm of high-frequency communication, this cable serves as a dependable assistant, meeting diverse application needs and providing robust support for high-frequency communication equipment.

About Kinghelm

Shenzhen Kinghelm Electronics Co., Ltd.（www.kinghelm.net）has technical backbones from Tsinghua University and UESTC, and has introduced overseas returnee professionals. Kinghelm is able to develop highly reliable and high-performance antenna and connector products.KH series products of "Kinghelm" brand include Beidou/GPS antennas, RF adapter connectors, plug connector, electrical data connectors, terminals, and customized vehicle harnesses, industrial / medical connectors, and special antenna connectors."Kinghelm connects world", Kinghelm has grown with the development of China's Beidou industry. Starting from supplying Beidou/GPS dual mode antennas, IPEX terminals, and RF adapter cables for automotive manufacturers, Kinghelm has continuously developed products. Currently, it has a series of WiFi, Bluetooth, NB-loT, LoRa, Zigbee, UWB, and GSM antennas, RFID tags, RF adapter cables, standard microwave antennas, vehicle grade SMA, SMB, FAKRA holders, coaxial cables, and can customize non-standard antenna connectors based on customer drawings or samples.

KH-SMAJ-221-RG1.78-250To Product Page