The APTX-17522145-BPF-X1001 from AmpliTech is a Coaxial In-line Band Pass Filter MMIC with a passband from 17.52 to 21.45 GHz (19.45 GHz center frequency). It can handle an RF input power of up to +20 dBm, has a passband insertion loss of 2.69 dB and provides a stopband rejection of 20 dB. This BPF is available in a module that measures 0.38 (Dia.) x 1.31 (L) inches with SMA (male/female) connectors and is ideal for communication systems, point-to-point radios, fiber optics, wideband military and space, and test systems applications.