Features:<br> This filter has low in-band insertion loss and steep cut-off characteristics.<br> It is specially used for performance optimization of 403MHz receiving equipment, which can effectively filter out out-of-band signals, reduce noise and increase dynamic range.<br> The inside of this product is an ultra-thin PCB board, which still has excellent suppression ability for out-of-band remote signals, and its performance is far superior to products made with bare PCB boards;<br> Using aluminum alloy shielding for shell, anti-interference, no out-of-band spurious response, Small, sturdy and easy to use.<br> Center Frequency: 403 MHz<br> 1dB Passband: 401 to 405 MHz<br> <br> Specifications:<br> Material:Metal<br> Model: FBP-403s<br> Impedance: 50 Ohms<br> Center Frequency: 403 MHz<br> 1dB Passband: 401 to 405 MHz<br> Insertion Loss: < 2.5db @401 ~ 405 MHz<br> Maximum Carrying Power: 100mW (20 dBm)<br> Product Size 34.5x18x10mm<br> <br> Note:<br> Please allow 1-2cm errors due to manual measurement,pls make sure that you do not mind before you order.<br> Due to the difference between different monitors, the picture may not reflect the actual color of the item.<br> <br> Package includes:<br> Package A:(A/B Optional)<br> 1x 403s Saw Bandpass Filter<br> 1x Adapter<br> Package B:<br> 1x 403s Saw Bandpass Filter<br> 1x Adapter<br> 1x Cable<br> Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement. Sold by-YJL official store