Description
LSX4094R 40GHz Rack
The LSX4094R 40GHz Four Channel Microwave Signal Generator combines modular design, high performance, and space efficiency in a 1U, 19” rack-mounted package. With four fully independent or phase-coherent channels, it delivers exceptional signal quality for advanced RF and microwave applications, including radar, electronic warfare, DAC/ADC testing, and multi-channel automated setups.
Signal Integrity and Low Phase Noise
The LSX4094R sets a benchmark in spectral purity, offering phase noise of -133 dBc/Hz at 1 GHz with a 10 kHz offset, harmonics at -50 dBc, and non-harmonics at -90 dBc. Phase-coherent operation across four channels ensures precise alignment and repeatability, critical for multi-channel testing and high-performance measurement systems.
Ultra-Fast Frequency Switching
With a switching speed under 10 µs, the LSX4094R minimizes test dead time, significantly increasing throughput and reducing testing costs. This rapid switching is essential for simulating real-world conditions like frequency-hopping radars, electronic warfare, and secure communication systems where signals must change pulse-to-pulse.
Advanced Modulation Options
The LSX4094R provides AM, FM, PM, Sweep, and Pulse modulation capabilities, enabling versatile waveform generation. FM supports deviations up to 10 MHz at 1 MHz rates, AM reaches 90% linear depth at up to 100 kHz, and PM allows peak deviations of 360°. Pulse modulation features a high on/off ratio (~70 dB) with rise/fall times under 15 ns, ensuring precise and reliable output for radar and electronic warfare applications.
Flexible Control and Integration
Engineered for seamless integration, the LSX4094R supports SCPI and VISA commands via LAN, USB, or SPI. Compatible with Python, MATLAB, C#/C++, and LabVIEW, it allows full automation and remote control. The included virtual front panel simplifies local operation and monitoring, providing a user-friendly interface for both lab and field use.
The LSX4094R 40GHz Rack combines high-performance signal generation, multi-channel phase coherence, fast switching, and versatile modulation in a compact rack solution, making it an ideal choice for advanced RF and microwave laboratories.
Technical Specifications
| Parameter | Specification |
| Model | LSX4094R |
| Frequency Range | Up to 40 GHz |
| Channels | 4 (independent or phase-coherent) |
| Form Factor | 1U, 19″ Rack |
| Frequency Switching | <10 µs |
| Phase Noise | -133 dBc/Hz @1 GHz, 10 kHz offset |
| Modulation Types | AM, FM, PM, Sweep, Pulse |
| Pulse On/Off Ratio | ~70 dB |
| Pulse Rise/Fall Time | <15 ns |
| Coherent Switching | Yes |
| Interfaces | LAN, USB, SPI |
| Programming | SCPI, VISA |
| Optional Features | Modulation Package, Low Power, Extended Power Range, Extra Battery |
| Applications | Radar Systems, Electronic Warfare, Secure Communications, Automated Testing, RF Research |
| Rack Space | 1U, 19” efficient design |
Click here to learn more about similar products from Tabor Electronics Ltd.












