The AB836B1180 from Anatech Electronics is a cavity band pass filter with a pass band from 824 MHz to 849 MHz. It has an insertion loss of less than 2 dB, rejection of over 50 dB on either side of its passband and return loss of over 15 dB. The filter can handle up to 10 W of power and is available with SMA female connectors and measures 8.27 x 3.45 x 2.13 inches.