The Watkins-Johnson WJ-9128-1/LO is a VXI local oscillator synthesizer and high-frequency tuner engineered for signal intelligence, communications, and electronic warfare applications. This downconverter translates high-frequency RF signals to lower intermediate frequencies for subsequent processing and analysis. The unit delivers high-performance RF conversion with wide bandwidth coverage and low-noise operation, enabling precise signal detection across demanding measurement scenarios.
Technical Specifications
• Product Type: VXI LO Synthesizer / HF Tuner
• Manufacturer: Watkins-Johnson
• Model Number: WJ-9128-1/LO
– Key Features
• High-performance RF downconversion architecture
• Wide bandwidth operation
• Low noise figure
• Excellent spurious signal rejection
• High dynamic range capability
• High operational stability
– Typical Applications
• Signal Intelligence (SIGINT) systems
• Communications signal analysis
• Spectrum monitoring and surveillance
• Signal analysis and characterization
• Electronic Warfare (EW) system integration
– Compatibility & Integration
Designed for VXI chassis integration, the WJ-9128-1/LO suits rack-mounted test and measurement configurations in laboratory and field-deployed SIGINT platforms. Its architecture supports signal conversion workflows requiring low-noise, high-stability local oscillator performance and spurious rejection in congested RF environments.
