Our AB2370B867 is a Cavity Bandpass filter with a passband ripple of 0.5 dB Max and a center frequency of 2370 MHz. This Cavity filter has a return loss of 14 dB Max and an insertion loss of 1.5 dB Max. For more information, click here. Datasheet: 2370 MHz Cavity Band Pass Filter (anatechelectronics.com)