The BPHI-332+ from Mini-Circuits is a surface mount band pass filter that operates from 329 to 335 MHz. It has a low passband insertion loss of less than 4.5 dB and very sharp rejection of over 20 dB from 300-313 MHz and 343-370 MHz. This BPF-332+ is available in a shielded case. It is ideal for Aviation/Aeronautical, Radio communication and defense applications.