Optimal frequency filtering: This bandpass filter is designed for 433 MHz applications, filtering out interfering frequencies, effectively isolating and enhancing signal transmission<br> Suitable for a variety of RF applications, ensuring clearer communications and signal processing<br> High performance: No external power supply is required to maintain signal integrity, efficient and environmentally friendly<br> construction: Our RF filters are designed to withstand harsh use environments, ideal for amateur and professional applications<br> It ensures consistent performance, bringing value and efficiency to your project or communication setup<br> Operating frequency: 43320MHz<br> Insertion loss: 2.8db<br> Out-of-band suppression: 40dB@50MHz<br> Input impedance: 50 ohms<br> Output impedance: 50 ohms<br> Maximum input signal strength: 13dbm (20mw)<br> Input interface: SMA-K (SMA female)<br> Output interface: SMA-K (SMA female)<br> The product appearance and printed words depending on the batch, but this does not affect use.<br> Color: Green<br> Material: PCB<br> Package Contents:<br> 1 * Band Pass Filter<br> Only the above package content, other products are not included.<br> Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.