Feature: 1. Multiple Band Supported: The log periodic antenna can cover a wide bandwidth of 0.1‑12GHz, making it adaptable to the signal measurement needs of different frequency bands, as well as reducing the number of components and complexity in the system, lowering the cost of the system. 2. Passive Design: This log periodic outdoor antenna adopts passive design, does not need external power supply, easy to install and use. Adopting handheld design, this antenna is small and convenient for users to carry and use. 3. Multifunctional: This directional antenna is multifunctional, it can realize the measurement of signal directionality and angle information, it can be used to determine the direction of the source of the signal, with strong directionality, it can focus on receiving and transmitting signals, and it can improve the signal quality and coverage area. 4. High Gain: This log periodic directional antenna has high gain, which can enhance the reception sensitivity and transmission power of the signal, improve the communication quality, which is very practical. 5. Wide Application: This direction finding antenna has a wide range of applications in the field of communicating, radar, radio reconnaissance, etc. It is especially suitable for the scenarios that need to measure the direction of signals in multiple frequency bands in a wide range. Specification: Item Type: Log Periodic Antenna Material: PCB Frequency Range: 100MHz-12GHz Polarization: Horizontal, Vertical Directivity Gain: 7-12dBi Voltage Standing Wave Ratio: ≤ 2 . Package List: 1 x Antenna 1 x Connecting Cable