Empower RF Systems Inc of Inglewood, CA and Holbrook, NY, USA (which produces RF and microwave power amplifiers for defense, commercial and industrial applications) says that its new model 2176 is a compact high-power gallium nitride on silicon carbide (GaN-on-SiC) continuous-wave (CW) solid-state power amplifier (SSPA) producing a minimum 4kW CW and 2kW RMS at 3.6 PAR at frequencies of 1750-2120MHz...