This 4 inputs and 1 output antenna combiner is compatible with transmitters like SIEM-2T, TG-
10STX, TG-10GSTX and other transmitters with BNC antenna connecters. It is designed to improve RF performance by reducing intermodulation distortion. This product will also help to save investment in antenna systems. * Provides 4 DC outputs each of 12 V x 800 mA for 4 sets of transmitters.