Guerrilla RF Inc. has introduced a new addition to the company’s family of high linearity gain blocks featuring a unique combination of simple-application schematic, flat gain and high compressed output power which operate from near DC up to 4 GHz. The GRF2012 and GRF2013 are ideal as pre-drivers for today’s broadband GaN high power amplifiers as well as a multitude of general purpose, high-performance gain block applications.