Solid-State Radar Technology

What is Solid-State Power Amplifier Technology?

SSPA (Solid-State Power Amplifier) is a transmitter technology that generates and amplifies RF energy using semiconductor technology rather than vacuum tubes. Unlike magnetron or klystron transmitters, SSPAs offer greater reliability, consistent performance, improved efficiency, lower maintenance, and reduced lifecycle costs.

Key Benefits

Lower Maintenance – Eliminates frequent tube replacement and associated maintenance
Higher Reliability – Solid-state components provide consistent, dependable performance
Long Equipment Life – Extended component life reduces replacement frequency and lifecycle costs
24/7 Operation – Designed for continuous, high-availability operation
Lower Lifecycle Costs – Reduced maintenance, downtime, and component replacement expenses
Consistent Performance – Stable RF output delivers reliable performance over time
Improved Efficiency – More efficient power generation reduces energy consumption and heat
Reduced Downtime – No tube warm-up or tube failures means greater system availability
Predictable Performance – Solid-state technology provides greater consistency and easier system monitoring
Scalable & Modular – Amplifier architecture can support redundancy and easier servicing
Enhanced Data Quality – Enables sophisticated pulse-to-pulse control and advanced signal processing
Future-Ready Technology – Provides a modern platform for continued radar software and signal-processing advancements

Why Choose Solid-State Radar Technology from EWR?

Trusted by the World’s Most Demanding Users. EWR brings more than four decades of real-world radar experience to every system we build. From the U.S. Department of Defense and NOAA to international meteorological agencies, airports and commercial operators, EWR radar technology is trusted where reliability, availability and performance matter most.

SSPA Applications

All EWR radars feature industry-leading SSPA transmitter technology, providing a common foundation of performance, reliability, and low life-cycle costs across the entire product family.