The pictures and sounds received by radio, television and computers are all transmitted through radio frequency connectors. Radio frequency connectors are used to convey information, enriching entertainment and life, and other electronic information.The radio frequency connector can correctly transmit the signal and the output content has also expanded How to choose the role of content delivery to ensure the quality of the RF connector?

　　With so many options available it can be difficult to know which RF connector is the best choice for your antenna application. We offers an introductory guide to many of the common RF connector types used in the antenna industry along with their pros and cons, and why using high-quality RF connectors is paramount to antenna performance and ultimately the performance of the entire RF system. We will also touch on some special RF connector designs specified by Southwest Antennas for specific application needs.

　   1.Look at the product model

　　The type name of the radio frequency connector is composed of the brand name and the structure code. Therefore, the product model that the customer can directly learn from the product name when choosing, can directly purchase with the product name when purchasing.

　　2.Look at the frequency range to improve products

　　The radio frequency connector is different according to the built-in structure of the connector and the degree of precision. The radio frequency range of each connector is determined, so the choice of type should be selected according to the display needs. The type and performance of the radio frequency connector produced now have a range of keep improving.

　　3.Look at the insertion loss

　　The RF connector is a type frequency converter. A certain degree of loss is inevitable in the conversion and transmission process. Too much loss of signal will cause frequency distortion. It is difficult for the receiver to accurately receive the correct transmission information. Therefore, the RF connector The insertion loss should be low, and the noise received in the process of transmitting information should be reduced to ensure the authenticity and cleanliness of the information.

　　Gold-plated Coaxial Connector

　　The radio frequency connector transmits the signal in the cable to the signal receiver such as the computer phone through the connecting cable. The type of the radio frequency connector should be selected as far as possible to ensure the practicability of the product, and to prevent the signal transmission distortion during the conversion process, the signal should be guaranteed The integrity and stability of the line must be shielded from other bad signals during the receiving process.

　　Figure 1: RF connectors being prepped and soldered on a Southwest Antennas assembly line


　　Figure 2: Example of black chrome plated RF Connectors on Southwest Antennas products. From left to right: SMA(m), TNC(m), Type-N(m)


　　Figure 3: Example of a Southwest Antennas L/S-Band concealment antenna with surface-mount U.FL RF connector


　　Figure 4: Example of Southwest Antennas S/C-Band concealment antenna with right angle MMCX(m) RF connector


　　Figure 5: Southwest Antennas C-Band concealment antenna with U.FL RF connector. US Quarter shown for scale.


　　Figure 6: Example of our recessed TNC(m) RF connector inside of Southwest Antennas Part # 1055-283 GPS L1/L2 antenna


　　Figure 7: Example of our recessed SMA(m) RF connector inside of Southwest Antennas Part # 1001-049 C-Band omni-directional antenna


　　Figure 8: Example of lock wire used to secure an RF connector to the antenna mounting flange for use in high vibration environments


　　The choice of RF connector is an important consideration when designing a new antenna or selecting existing antenna products for an existing project. Selecting an RF connector that is appropriate for the application and end-user environment will help mitigate communication problems and time-consuming troubleshooting down the line.

　　Many factors can determine if an RF connector is the right choice for a given application. In most circumstances, there will be a tradeoff between size, weight, gender, durability, finish, and other RF connector parameters which will influence if a particular RF connector is the best choice for an application. Southwest Antennas advises to carefully consider these tradeoffs before making a final selection of RF connector when undertaking a new design.

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