Our AS2140N325 is a Notch Filter with SMA Female connectors and has a return loss of 14 dB Min. This Notch filter has a rejection attenuation of 30 dB Min and a reject band of 2110 to 2170 MHz. For more information, click here. Datasheet: 2110-2170 MHz Bandstop/Notch Filter (anatechelectronics.com)
