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UNI-T USG5000M – High-Performance RF Signal Generator Featuring Mechanical Attenuator

April 28, 2025 – The UNI-T USG5000M RF Signal Generator delivers high-end performance tailored for the most demanding RF testing applications. With an extended frequency range up to 22 GHz and exceptional signal purity, it stands out for its mechanical attenuator design, enabling output power up to +23 dBm and outstanding level stability—critical for satellite communications, radar systems, power amplifier characterization, and production environments where precision and reliability are non-negotiable.

Purpose-built for rigorous test conditions, the USG5000M offers ultra-fine frequency resolution (0.001 Hz), advanced modulation options, and an intuitive 5-inch capacitive touchscreen. Its mechanical attenuator ensures consistent performance even at high power levels, making it ideal for applications involving high insertion loss or requiring strong drive signals across the full K-band spectrum.

Key Highlights:

🔹 Mechanical Attenuator Technology – Delivers superior output stability and higher power handling than traditional electronic attenuators
🔹 Broad Frequency Coverage – 9 kHz to 22 GHz with ultra-fine 0.001 Hz resolution
🔹 High Output Power – Up to +23 dBm (250 MHz–3.6 GHz) for testing high-attenuation systems
🔹 Exceptional Signal Purity – Low phase noise (<-122 dBc/Hz @ 1 GHz, 20 kHz offset) for accurate results
🔹 Improved SWR – Optimized standing wave ratio minimizes measurement error
🔹 Comprehensive Modulation Support – Includes AM, FM, and Phase modulation with internal/external sources
🔹 User-Friendly Interface – 5” touchscreen with intuitive navigation
🔹 Flexible Remote Control – Supports LAN and USB for automated test setups
🔹 Built-in 50 MHz AWG – Adds versatility for general-purpose signal generation
🔹 Advanced Sweep Modes – Frequency, amplitude, and list sweeps with full parameter control
🔹 Optional Pulse Modulation – Up to 80 dB on/off ratio (USG5000M-PM)
🔹 Optional Narrow Pulse Generator – Supports pulses as short as 20 ns with 10 ns resolution (USG5000M-PG)

Automotive Radar Development and Testing

Modern automotive radar systems operate at increasingly higher frequencies, and the UNI-T USG5000M—with frequency coverage up to 22 GHz—is ideally suited for their development and validation. Its high output power and mechanical attenuator ensure robust, stable signals for testing radar receivers and associated components. With the optional pulse modulation feature, the generator can produce precisely timed radar pulses featuring fast rise/fall times and excellent on-off ratios. The narrow pulse generator option supports pulses as short as 20 ns with 10 ns resolution, meeting the tight timing requirements of cutting-edge automotive radar systems. The attenuator’s superior level stability ensures reliable, repeatable measurements, crucial for the development and qualification of safety-critical systems.

Advanced Microwave and Millimeter-Wave Component Testing

For engineers working on next-generation microwave and millimeter-wave components, the USG5000M offers the wide frequency coverage, signal fidelity, and output performance needed for detailed evaluation. Its comprehensive sweep functions simplify characterization across the 9 kHz to 22 GHz range, while the mechanical attenuator ensures stable output levels for precise measurements of gain, efficiency, and linearity. Paired with an optional power meter, the USG5000M supports closed-loop power verification, making it a valuable asset for developing components in wireless communications, defense electronics, and advanced research.

Production and Automated Testing

The USG5000M is well-suited for manufacturing environments, combining wide frequency range, high output power, and automation support. Its mechanical attenuator is optimized for long-term, high-power operation, delivering reliable performance in 24/7 production testing. Exceptional level accuracy ensures uniform testing conditions across multiple stations. With LAN, USB, and optional GPIB interfaces, the USG5000M integrates easily into automated test systems. Its high output power also compensates for losses from test fixtures and cabling in complex setups, making it an efficient, single-instrument solution for high-frequency component production and testing.

Availability and Support

The USG5000M Series RF Signal Generators are available now through authorized UNI-T distributors. All models come with a comprehensive three-year warranty and are backed by UNI-T’s global technical support network.

For detailed specifications, pricing information, or to schedule a demonstration, visit the USG5000M Series product page or contact your local UNI-T representative.

About UNI-T

UNI-T is a leading manufacturer of precision test and measurement equipment, providing innovative solutions for electronic design, manufacturing, service, and educational applications. With over 20 years of experience in the test and measurement industry, UNI-T continues to develop instruments that help engineers and technicians work more efficiently and effectively. The company maintains research and development centers in Asia, Europe, and North America, ensuring cutting-edge technology and responsive customer support worldwide.

Media Contact:

UNI-T Marketing Department
Email: marketing@uni-trendus.com
Tel: +1-888-668-8648 (North America)
www.uni-trendus.com

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