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-sized 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.
The module moves data at speeds up to 100 gigabits per second, giving mission systems the bandwidth to keep up with fast-changing electronic environments.

“The SDR4320VP strengthens our commitment to developing advanced, open-architecture systems for defense users,” said Pedja Mitrovic, Vice President of Modular Products at Pacific Defense.
“This software-defined radio delivers advanced performance in a compact package, giving designers the flexibility to handle tough mission challenges.”
Built to Evolve
Aligned with widely adopted military open-architecture standards, the tool is built to integrate easily into modern vehicles, aircraft, and sensor platforms.
It can synchronize with other units to pinpoint signals and focus its sensing power in specific directions during missions.
According to Pacific Defense, the rugged SDR4320VP can withstand harsh conditions, and its software-driven design can shorten upgrade cycles. This allows forces to adapt quickly to emerging electronic threats without new hardware.