The BT-050 from Metropole Products Inc. is a Bias Tee that operates from 108 to 512 MHz. It has an insertion loss of less than 0.3 dB and can handle a CW input power of up to 200 Watts. This high-current bias tee has a DC resistance of 0.2 Ohm max. with a DC voltage of 50 V and DC Current of 15 A. It is available in a module that measures 4.75 x 3.00 x 1.70 inches with N-type female connectors. The BT-050 is used to provide a DC path to one side of a 50 Ohm transmission line. An integral blocking capacitor isolates the DC from the other side of the line.