The AGBPF100 from AmpliTech, Inc. is a Band Pass Filter with Frequency 8 to 12 GHz, Bandwidth 4 GHz, Center Frequency 10 GHz, Insertion Loss 1.05 to 1.57 dB, Upper Rejection 20 to 40 dB @18.2 to 29.8 GHz. Tags: Die. More details for AGBPF100 can be seen below.