California’s Pacific Defense is jumping into the fight for compact electronic warfare (EW) and signals intelligence (SIGINT) platforms with its new SDR4320VP wideband radio system.
Card-size by design, the device aims to help military systems scan, analyze, and respond to signals across the full spectrum, from low-frequency transmissions to advanced radar.
At its core is an advanced microchip that allows operators to update waveforms, jamming tools, and radar techniques via software — no hardware swaps needed.
Read the full story on NextGen Defense: US ‘Card-Size’ Radio Tech Aims for Full-Spectrum EW and SIGINT Dominance


