Features: Improve video reception with this 2GHZ NOTCH filter (868/915 MHZ). Compatible withTBS Crossfire, it enhances video reception for 1.2-1.3GHz receivers. Designed to address the poor filtering effect and wide operating frequency of most 1.2-1.3GHz video receivers, this filter effectively separates video feed from TBS CROSSFIRE transmission signal. For professionals such as wireless communication device manufacturers, electronic engineers technicians, and individuals seeking improved wireless communication quality. Install this filter between your video receiver and antenna to block unwanted 868MHz and 915MHZ signals. Widely used inIoT, remote monitoring, smarthomes, and industrial automation. Suitable for stable communication in wireless sensor, remote control system, and devices. Specifications: Material：Plastic Frequency: 868/915MHZ Package Includes: 1PC x Filter (868/915Mhz) TBS note: Due to the problems of lighting effects and shooting angles, there will be certain tolerances in the product, please understand. Please allow 0-2cm error due to manual measurment.