The KBT100400 from Krytar is a Bias Tee that operates from 10 to 40 GHz. It provides an isolation of greater than 11 dB, has an insertion loss of less than 3.6 dB, and a VSWR of less than 1.90:1. This bias tee can handle an input power of up to 20 W, a maximum DC voltage of 60 V and a DC current of 1 A. It is available in a module that measures 1.24 x 1.00 x 0.50 inches and has 2.4 mm (female) connectors. The bias tee is ideal for powering the remote control of pre-amplifiers or low-noise amplifiers (LNAs) in antennas, controlling remote DC signals, and testing of many RF applications.