The BT-55-401S from Pulsar Microwave is a Bias Tee that operates from 30 kHz to 85 GHz. It has an insertion loss of less than 4 dB, isolation of over 30 dB and a VSWR of under 2:1. The Bias tee can handle an input power of up to 1 watt and a DC supply voltage of 25 V. It is available as a module that measures 1.42 x 0.60 x 0.50 inches with 1.85 mm connectors.
