Features: brand new and high quality This filter has a 1dB bandwidth of 25MHz and a steep cut-off characteristic. For GSM900 testing in the 935 - 960 MHz frequency range. Reduces noise, and increases dynamic range. It is dedicated to the performance optimization of 2600MHz receiving equipment. Use aluminum alloy shielded for shell, anti-interference, no out-of-band spurious response, compact and sturdy, easy to use. Specifications: Model: FBP-947s Impedance: 50 Ohms Center frequency: 947 MHz Passband (1dB bandwidth): 935 to 960 MHz In-band insertion loss: < 2.0 dB (typ: ~ 1.5 dB) Maximum Carrying Power: 100 mW (20 dBm) Interface: SMA-M, SMA-F Size: approx 34x17.5mm/1.34x0.69in Note: Only the above package content, other products are not included. Light shooting 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 0-2cm. Package includes: 1 x Bandpass Filter