Features: Experience improved radio transmission with our BPF1090M Bandpass Filter. Eliminate interference for accurate data transfer. Designed for radio enthusiasts, our BPF1090M is a passive filter that requires no additional power supply. Its narrowband filtering capability reduces signal interference, ensuring precise and stable data. Suitable for aviation enthusiasts and radio hobbyists, our BPF1090M provides real time and accurate data for aircraft monitoring. Stay updated with aircraft positions and information easier. Whether in aviation scenarios or radio laboratories, our BPF1090M enhances signal processing and analysis capabilities. Expand the functionality of your software defined radio devices with ease. Upgrades your radio equipment with our BPF1090M Bandpass Filter. Enjoy interference frees data transmission and explore the fascinating world of radio technology. Specifications: Material: metal+pcb Standard: Cavity boxs/Shield(optional) Input/output interface: SMA@50Ohms Center frequency: 1090MHz Passband BW-1dB: 8MHz,BW-3dB:14M (See measured frequency response diagram for details) Tape interpolation loss: