The BT-55-401D from Pulsar Microwave is a Bias Tee that operates from 30 kHz to 85 GHz. It has an insertion loss of under 4 dB, an isolation of over 30 dB and a VSWR of 2.00:1. The Bias Tee can handle an input RF power of up to 1 watts and max DC levels of 25 VDC. It is available in a module that measures 1.42 x 0.60 x 0.50 inches with 1.85 mm connectors.
