Welcome to the store! 1. PROFESSIONAL DESIGN: The mini band-pass filter is designed to optimize the performance of 433MHZ remote control (model aircraft, drone aerial photography) receiving equipment. 2. HIGH PERFORMANCE: The SAW high-pass filter still possesses excellent out-of-band signal suppression capabilities, and its performance is much better than products made with untreated PCB. 3. INCREASED DYNAMIC RANGE: The HD digital image transmission filter can effectively filter out out-of-band signals, reduce noise, and increase the dynamic range, providing you with the best experience. 4. STEEP CUT-OFF CHARACTERISTICS: The filter features low interpolation loss and steep cut-off characteristics. It can reduce ambient interference, significantly improving the signal-to-noise ratio. 5. COMPACT AND ROBUST: The mini 433MHZ band-pass filter is anti-interference, has no false responses, is compact and robust, and is easy to use, meeting your various needs. Item Type: 433MHZ Band-Pass Filter Material: Metal Interface: SMA Impedance: 50 ohm Center Frequency: 433MHZ Maximum Power: 1W (30dBm) 1 x 433MHZ Band-Pass Filter Your 100% satisfaction is our top priority. We will provide you with the best service. If you encounter any problems after receiving the product, such as damage, incorrect quantity, etc., please contact us immediately, and we will provide you with the best solution!