The BT-09-E from Pulsar Microwave is a bias tee that operates from 1700 MHz to 2000 MHz. It has an insertion loss of 0.7 dB, isolation of 25 dB and a VSWR of 1.20:1. It has a 1 A current rating and 50 V DC rating. The bias tee can be used for PCS and cellular applications.