The 22R7-1580.5-X80S11 from Reactel is a Cavity Notch Filter that eliminates GPS, GLONASS, COMPASS and BeiDou signals simultaneously while allowing a passband up to 3000 MHz. It has passbands from DC to 1540 & 1620 to 3000 MHz. This highly selective cavity notch filter has an insertion loss of less than 5 dB and provides an attenuation of more than 70 dB. It is available in a module that measures 2.5 (H) x 3.0 (W) x 11.4 (L) inches with SMA female connectors.