RF filter is an electronic component specially used for processing RF signals, which plays a vital role Its main function is to allow signals within a specific frequency range to pass through, while effectively suppressing or attenuating unwanted frequency components, thereby ensuring purity and quality of signal RF filters are widely used in wireless communications, radar systems and other fields, and are key components for achieving signal selection and interference suppression Frequency range: 416MHZ 10MHz Filter type: low-pass filter, band-pass filter Input connector: SMA (internal hole external thread) Output connector: SMA (internal hole external thread) Casing: CNC all-aluminum shielding The product appearance and printed words depending on batch, but this does not affect use. Color: As Shown Material: CNC Package Contents: 1 x RF Filter Only above package content, other products are not included. Note: Light reflection and different displays may cause color of item in picture a little different from real thing. The measurement allowed error is 1-3cm.