TRA9023-NP

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The RF antenna is essential for the radio communication between a transmitting device and a receiving device. The TRA9023-NP antenna is designed to meet the needs of a variety of wireless communication applications, with high gain, low radiation resistance, low insertion loss, and excellent directivity. This article focuses on the application field and working principle of the TRA9023-NP antenna.

The TRA9023-NP antenna is mainly used in the communication fields of public security, transportation, military and civil navigation communication. It also serves as a multi-purpose antenna for public safety and general mobile and wireless communication applications within the communication band of 230MHz to 27000MHz, including receiving and transmitting of secondary signals. Its wideband frequency range can cover multiple wireless communication technologies such as GSM, CDMA, WiMax, WiBro, LTE, WCDMA, etc. Moreover, the antenna can be applied to the communication between vehicles, airplanes, ships or personnel, which implies its applicability to a wide range of communication technologies.

The fundamental principle of a RF antenna is to radiate out the electrical energy stored in the antenna elements after receiving incoming energy at the antenna feedport. The working principle is based on the radiation characteristic of electromagnetic waves, which has directivity and radiation resistance. Directivity is the antenna gain in a given direction, and radiation resistance is the measurement of the amount of energy in a waveform being radiated out of an antenna’s surface. The TRA9023-NP antenna uses a radiator structure composed of pat-ended loops and a skirt structure that is optimally designed according to the antenna size. The combination of these two parts ensures its high gain and low radiation resistance, and also makes the antenna have extremely low insertion loss.

The antenna also features an embedded active whip element to indicate whether the feeder cable is still securely attached to the antenna. If the antenna is forcibly compromised, the active element will immediately cut the connection with the antenna, protecting the transmitter from potential damage. The unique combination of features makes the TRA9023-NP suitable for use as a primary antenna for wireless communication applications.

In addition to the performance and features mentioned above, the TRA9023-NP also has a wide range of mounting options for easy installation in all types of communication environments. The antenna has also passed challenging radiation tests which guarantee the antenna performance even under harsh environmental conditions. This allows for the reliable and consistent performance of the antenna in all types of communication applications.

To sum up, the TRA9023-NP antenna features a highly efficient radiator structure, low radiation resistance, superior directivity and insertion loss, and an active whip element to protect against harm. It is particularly well-suited for wireless communication applications in fields of public security, transportation, military and civil navigation communication. The combination of excellent performance, wide range of application, and good installation options makes the TRA9023-NP a reliable choice for all types of RF antenna solutions.

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