Wide Frequency Coverage (9 kHz to 1.5 GHz)

The 1.5 GHz frequency range covers all sub-GHz ISM bands, most IoT wireless technologies, FM radio, television broadcasting, cellular bands up to 1.5 GHz, amateur radio, and industrial remote control systems. This comprehensive coverage eliminates the need for multiple specialized instruments, making the UTS3015T+ an ideal entry-level solution for IoT developers, electronics engineers, and educational institutions working with common RF applications.

Exceptional Sensitivity (DANL as low as -161 dBm)

Signal detection capability directly impacts your ability to identify weak signals, diagnose interference issues, and validate product performance. With display average noise levels reaching -161 dBm (with preamp enabled), you can identify signals that would be invisible on lower-quality instruments. For IoT device development, this sensitivity allows you to accurately assess transmission range and reception quality, helping optimize antenna design and power consumption for better real-world performance.

Superior Phase Noise Performance (<-98 dBc/Hz)

Phase noise directly affects your ability to analyze closely spaced signals and characterize signal quality. The excellent phase noise performance of <-98 dBc/Hz at 10 kHz offset allows you to accurately distinguish between signals that are closely spaced in frequency and properly characterize modulated signals. This is especially important when working with complex digital modulation schemes used in modern wireless communications, where phase noise can directly impact bit error rates.

10,001 Sweep Points

Resolution is crucial when examining crowded frequency bands or searching for intermittent signals. With 10,001 sweep points, the UTS3015T+ provides the detailed frequency resolution needed to distinguish between closely spaced signals, detect narrowband interference, and identify spurious emissions that might compromise your product's performance. For developers in the increasingly crowded sub-GHz bands, this resolution is essential for creating reliable wireless products.

Integrated Tracking Generator

The built-in tracking generator (100 kHz to 1.5 GHz) transforms your spectrum analyzer into a scalar network analyzer, allowing you to characterize the frequency response of filters, amplifiers, and antennas without additional equipment. This capability saves you thousands in equipment costs while simplifying your workflow. For filter design, antenna tuning, and amplifier characterization, this feature provides immediate visual feedback, significantly reducing development time and improving design quality.

Intuitive Front Panel Design

The UTS3015T+ features an ergonomically designed front panel that prioritizes ease of use and operational efficiency. The layout combines the large 10.1-inch touchscreen with strategically placed physical controls for frequently accessed functions. Advanced function keys provide quick access to measurement modes, while dedicated utility keys streamline common operations. The front panel also features the USB host port and tracking generator source output for convenient connectivity, making the instrument approachable for both novice users and experienced engineers.

Comprehensive Connectivity Options

The rear panel of the UTS3015T+ provides extensive connectivity options for integration into any test environment. Multiple interface options include LAN for network-based remote control, USB device port for direct computer connection, and HDMI output for external display projection. The 10 MHz reference input and output ports enable synchronization with external equipment, while the external trigger input supports coordinated measurements. Additional features include a removable dust screen for easy maintenance and a secure chassis lock for instrument protection in shared laboratory environments.

Advanced Touchscreen Interface

The 10.1-inch capacitive multi-touch display represents a significant advancement in spectrum analyzer user interfaces. The high-resolution 1280×800 screen provides crystal-clear visualization of spectral data, while the multi-touch capability enables intuitive zoom, pan, and selection operations. The touchscreen interface supports familiar gestures like pinch-to-zoom and swipe navigation, making complex measurements more accessible.

Flexible Resolution Bandwidth Control

The UTS3015T+ offers comprehensive resolution bandwidth (RBW) control from 1 Hz to 1 MHz, providing the flexibility needed for diverse measurement scenarios. Narrow RBW settings enable precise frequency discrimination and noise floor optimization, essential for detecting weak signals in the presence of stronger ones. Wider RBW settings accelerate sweep times for rapid signal surveys. The automatic RBW coupling maintains optimal measurement parameters, while manual control allows experienced users to optimize settings for specific applications. This flexibility makes the UTS3015T+ suitable for everything from precision oscillator measurements to wideband interference hunting.

Advanced Detector Functions

The UTS3015T+ provides multiple detector functions that capture different aspects of signal behavior, enabling comprehensive signal characterization. Peak detection captures maximum signal levels, essential for compliance testing and spurious emission measurements. Average detection reduces noise and provides stable readings for continuous signals. Sample detection shows instantaneous signal values, valuable for analyzing modulated signals. Min Hold detection identifies minimum signal levels, useful for gap analysis and interference studies. The combination of these detector functions provides engineers with the tools needed to fully characterize complex RF environments and ensure accurate measurements across diverse applications.

Waterfall Display for Time-Domain Analysis

The waterfall display function provides a powerful visualization tool for analyzing signal behavior over time, transforming the traditional spectrum analyzer into a time-frequency analyzer. The waterfall display is invaluable for identifying intermittent signals, analyzing frequency hopping patterns, monitoring spectrum occupancy, and characterizing time-varying interference. For wireless communications development, this feature enables visualization of transmission patterns, protocol timing, and spectrum utilization that would be impossible to observe with traditional swept measurements alone.

Peak Table Function

The automated peak table function dramatically improves measurement efficiency by automatically identifying and cataloging signal peaks across the displayed frequency span. This intelligent feature ranks peaks by amplitude, frequency, or other user-defined criteria, providing immediate identification of the strongest signals in complex spectral environments. The peak table is particularly valuable for harmonic analysis, spurious emission testing, and interference identification. In educational settings, the peak table helps students quickly identify key spectral components and understand signal relationships. For production testing, this feature enables rapid go/no-go decisions and automated measurement reporting, significantly reducing test times while improving measurement consistency.

Zero Span Mode for Time Domain Analysis

Zero span mode transforms the UTS3015T+ into a high-performance time domain analyzer, displaying signal amplitude versus time at a fixed frequency. This mode is essential for analyzing modulated signals, measuring pulse characteristics, and monitoring signal stability over time. Zero span measurements are particularly valuable for EMI testing, where time-domain behavior of interference signals provides crucial information about their sources and characteristics. The mode supports various sweep times and detector functions, enabling detailed analysis of signal transients, modulation patterns, and temporal variations that are invisible in traditional frequency-domain measurements. This capability is indispensable for troubleshooting intermittent problems and characterizing time-varying phenomena.

Advanced Trace Analysis

The UTS3015T+ provides comprehensive trace analysis capabilities with support for multiple traces and advanced trace source functions. Users can select from various trace modes including Clear/Write, Max Hold, Min Hold, and Average, enabling detailed analysis of signal characteristics over time. The trace source functionality allows for flexible signal routing and analysis, making it ideal for complex measurement scenarios where multiple parameters need to be monitored simultaneously or compared against reference measurements.

Multi-Trace Display Capability

The UTS3015T+ supports multiple trace display modes, allowing users to compare different measurements simultaneously. The multi-trace capability enables comprehensive analysis by displaying various detector functions, measurement results, or time-based comparisons on a single screen. This feature is particularly valuable for educational demonstrations, production testing, and research applications where multiple parameters need to be monitored simultaneously, providing immediate visual comparison of different measurement conditions or signal characteristics.

RF Circuit Design and Testing

Perfect your RF design projects with confidence using the UTS3015T+'s powerful analysis capabilities. The exceptional DANL of -142 dBm (typical) in the crucial 10 MHz to 200 MHz range allows engineers to detect and analyze weak signals that might otherwise be missed. With 10,001 sweep points and RBW as low as 1 Hz, you can resolve closely spaced signals with ease, ensuring your designs meet specifications exactly.

Wireless Communications Testing

Test and verify transmitter performance for a wide range of wireless devices operating below 1.5 GHz, including IoT modules, RF remote controls, wireless sensors, and amateur radio equipment. The UTS3015T+ provides accurate measurements of key parameters such as occupied bandwidth, channel power, and spectral purity, helping you ensure your wireless devices comply with regulatory requirements.

Education and Research

Demonstrate RF concepts with crystal clarity using the UTS3015T+'s intuitive interface. The multi-touch HD display makes it easy for instructors to explain complex RF phenomena to students, while the instrument's professional-grade specifications ensure it's equally at home in research laboratories. The combination of powerful performance and user-friendly operation makes this an ideal tool for teaching the next generation of RF engineers.

VSWR and Return Loss Analysis

The UTS3015T+ provides comprehensive reflection measurement capabilities when equipped with the built-in tracking generator. Users can perform VSWR (Voltage Standing Wave Ratio), return loss, and reflection coefficient measurements with open calibration support. The excitation power is adjustable from -20 to 0 dBm, allowing for flexible measurement setups. These capabilities make the UTS3015T+ ideal for antenna tuning, filter characterization, and transmission line analysis.

Reflection Measurement Features:

• VSWR measurement with cursor readouts
• Return loss analysis in dB
• Reflection coefficient display
• Open calibration for improved accuracy
• Adjustable excitation power (-20 to 0 dBm)
• Real-time measurement updates