Features: This 403MHz Bandpass Filter delivers precise 403±2.5MHz frequency control with 50ohm impedance, ensuring for communication devices. Supports 20dBm input power while maintaining across wireless applications, featuring straightforward integration into existing circuits. Ideal for electronics engineers, radio frequency technicians, and developers requiring filtering in compact communication modules. Enhancing integrity in tracking systems and industrial wireless sensors operating within 406MHz. This bandpass filter combines durability with plug and play functionality, suitable for critical frequency sensitive installations. Specifications: Component:Metal Type:Square/Round Square:Approx.34x10mm/1.33x0.39inch Round:Approx.40x10mm/1.57x0.39inch Working frequency: 403±2.5MHz Insertion loss: 1.7db Out-of-band suppression: 60dB@50MHz Input impedance: 50ohms Output impedance: 50ohms Package Includes: 1Pc 403MHz Bandpass Filter note: 1.Please allow 1-2cm errors due to manual measurement, making sure that you not mind before order. 2.Due to the differences between different monitors, the picture may not reflect the actual of the item.