Features: enhances your wireless communication clarities with this Bandpass Filter, designs to minimize interferences and maintain signal integrity in the aeronautical frequency band. This robusts 50ohm filter features metal cover for interferences resistance and interfaces, ensuring a stable connection and compatibility with a wide rangings of devices. Suitable for radio enthusiasts, electronics hobbyists, and professional communications engineers seek to improve their wireless systems' performances. Perfect for use in high interferences environment such as surveillances maintenance or communication base stations, as well as in home and office setups. This Bandpass Filter is not only a technical asset but also a Small and solution, unobtrusive addition to any setups. Specifications: Material: metal Size: about 12x26x45mm/0.47x1.02x1.77inch Frequency: 5.8GHz Package Includes: 1xBandpass Filter note: Please allow 1 to 3cm error due to manual measurement, please make sure you do not mind before your bid, Due to the differences between different monitors, the picture may not reflect the actual colorful of the item.