The 5BT-750/1500-5-N/N from K&L Microwave is a Tunable Filter with Frequency 750 MHz to 1.5 GHz, Bandwidth 37.5 MHz, Input Power 50 W, Insertion Loss 1 dB. Tags: Benchtop, Mechanically Controlled. More details for 5BT-750/1500-5-N/N can be seen below.