VSAT 4 Way Active CombinerThe Global Professional Very Small Apature Terminal (VSAT) Active 4 way Combiner has been designed to combine 4 feeds of L band from a typical VSAT system with zero insertion loss. Port one on the combiner will also allow DC and a 10MHz Reference signal to pass through. The remaining 3 input ports are blocked to both DC and 10MHz. The unit can be line powered from the DC voltage on port one, or if this is not present, from the DC solder feed through