The PowerLOG 70180 from Aaronia AG is a high power horn antenna that operates from 700 MHz to 18 GHz. The horn antenna has a VSWR of less than 3:1 and a gain from 2 to 17 dBi. It can handle up to 300 W of CW power and 500 W of peak power. The antenna is a double ridge horn with an N Female connector and an impedance of 50 Ohms. It has a 10 year warranty.