The D2HBTM-85/165-0.5-N/N-BRI from K&L Microwave is a Tunable Filter with Frequency 85 to 165 MHz, Bandwidth 0.4 MHz, Input Power 50 W, Peak Power 200 W, Insertion Loss 1.8 dB. Tags: Benchtop, Digitally Controlled. More details for D2HBTM-85/165-0.5-N/N-BRI can be seen below.