Optimized Performance: This Low Pass Filter (LPF) is designed for FM applications, ensuring high precision signal filtering from DC up to 500MK. It features an SMA interface for reliable connectivity. and Reliable: Built with quality components, this LPF guarantees long-lasting performance and stability in operating conditions. Application Versatility: Ideal for a range of FM transmission and reception applications, providing clear and uninterrupted signals. LPF-500MK,500M LC LPF,insert lost 500M-1.1dB,1G-60dB,1.5G-60DB input/output Impedance:50 OHM interface: SMA female,Plate with nickel or gold Due to different batches, there may be differences in product appearance and printed text, which not affect use Colour:Silver Material:Metal Package Contents: 1 x Low Pass Filter Only the above package content, other products are not included. 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.