The center frequency of this filter is 5750MHz, and the 3 dB bandwidth is about 600MHz. It is a multilayer thin-film circuit structure with non- cut-off characteristics. Anti-interference and performance optimization for 5.8G WiMAX, WiFi and other wireless system receiving equipment can effectively filter out out-of-band signals, reduce noise, and increase dynamic range. Model: FBP-5800 Impedance: 50 Ohms Center frequency: 5750 MHz 3 dB passband: 5450 to 6100 MHz Insertion Loss: Less than 2.5 dB @5100 ~ 6050 MHz Maximum Carrying Power: 5 W (37 dBm) Interface: SMA-M, SMA-F ( characteristics are symmetrical at both ends, non-directional) color:As shown Material:Metal Package Contents: 5 x FBP-5800 Band 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.