The Bandwidth: Comes with 920925 MHz pass band, the bandpass filter has 1dB bandwidth 5MHz and steep cut off characteristic. Good Optimization: Used for the optimization of receiver 922.5MHz , which can effectively filter out of band signals, reduce noise and increase dynamic range. Stable Working: Low in insertion loss, the receiver bandpass filter enables stable working with high efficiency, very reliable. Aluminum Casing: Equipped with aluminum alloy shielding casing that is anti interference, ensuring no out of band stray response. Easy to Install: Designed to have a light weight and a compact size as well, the band pass filter with SMA A and SMA F interface is easy to install. Specification Item Type: Bandpass Filter Impedance: 50 Ohms Center Frequency: 922.5 MHz Pass Band: 920-925 MHz, 1dB bandwidth Band Insertion Loss: Less than 3.5dB Maximum Carrying Power: 20 mW, 13 dBm. Interface: SMA M, SMA F Color: As Shown Material: metal Package Contents: 1 x Bandpass 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.