Now's The Time To Save
Save $1,000's on UNI-T Spectrum Analyzers and Oscilloscopes. Bundles and Discounts available until 03/31/26 on UTS1000, UTS3000MSO2000X, MSO3000X, and MSO7000X. Learn more about the bundles here.
 
Check out our CLEARANCE Section for unbelievable savings. 

UTS3015T+ 1.5GHz Performance-Series Spectrum Analyzer with Tracking Generator

UTS3015T+ 1.5GHz Performance-Series Spectrum Analyzer with Tracking Generator
UTS3015T+ 1.5GHz Performance-Series Spectrum Analyzer with Tracking Generator
UTS3015T+ 1.5GHz Performance-Series Spectrum Analyzer with Tracking Generator
UTS3015T+ 1.5GHz Performance-Series Spectrum Analyzer with Tracking Generator
UTS3015T+ 1.5GHz Performance-Series Spectrum Analyzer with Tracking Generator
UTS3015T+ 1.5GHz Performance-Series Spectrum Analyzer with Tracking Generator
UTS3015T+ 1.5GHz Performance-Series Spectrum Analyzer with Tracking Generator
UTS3015T+ 1.5GHz Performance-Series Spectrum Analyzer with Tracking Generator
UTS3015T+ 1.5GHz Performance-Series Spectrum Analyzer with Tracking Generator
UTS3015T+ 1.5GHz Performance-Series Spectrum Analyzer with Tracking Generator
approvals
The UNI-Trend UTS3015T+ Performance-Series Spectrum Analyzer includes a tracking generator and is an affordable 1.5GHz signal analyzer for EMI pre-compliance testing and a variety of other applications. Offers VSWR reflection measurement capability.
$1,299.00
Save {price}%

26 items in stock

9kHz–1.5GHz
Frequency Range
1Hz–1MHz
RBW
-98 dBc/Hz @10kHz
Phase Noise
-161dBm/Hz
DANL
10,001
Sweep Points
Included
Tracking Generator
Register today for a 15% EDU Discount

Guarantee safe & secure checkout

trust2

OVERVIEW

SPECIFICATIONS

DOCUMENTATION

OPTIONS
ACCESSORIES

UNI-T UTS3015T+ Spectrum Analyzer: Professional RF Analysis for Communications and Electronics

Overview

The UNI-T UTS3015T+ is a high-performance spectrum analyzer designed for electronics professionals, communications engineers, and educational institutions requiring precise RF signal analysis up to 1.5 GHz. Featuring exceptional sensitivity, impressive resolution, and a modern touchscreen interface, this powerful yet affordable instrument delivers laboratory-grade performance for RF circuit design, wireless communications testing, and educational demonstrations.

Key Features

  • Wide Frequency Coverage: 9 kHz to 1.5 GHz coverage for comprehensive RF analysis
  • Exceptional Sensitivity: Display average noise level (DANL) as low as -161 dBm (typical) for detecting extremely weak signals
  • Superior Phase Noise Performance: < -98 dBc/Hz at 10 kHz offset (typical) for accurate signal characterization
  • High Amplitude Accuracy: < 0.7 dB full amplitude precision for reliable measurements
  • Outstanding Resolution: Up to 10,001 scanning points with minimum RBW of 1 Hz for detailed signal analysis
  • Built-in Tracking Generator: Standard feature covering 100 kHz to 1.5 GHz for frequency response testing
  • Modern Interface: 10.1-inch 1280 × 800 HD capacitive touchscreen with intuitive multi-gesture operation
  • Comprehensive Connectivity: USB/LAN interfaces with SCPI protocol support for automated testing
  • Removable Dust Mesh: Detachable filter for easy maintenance and instrument reliability

UNI-T UTS3015T+ Details

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.

Wide Frequency Coverage Display
Comprehensive frequency coverage from 9 kHz to 1.5 GHz

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.

DANL Performance
Exceptional DANL performance for weak signal detection

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.

Phase Noise Measurement
Superior phase noise performance for accurate signal characterization

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.

Sweep Points Display
High-resolution sweep with 10,001 points for detailed frequency analysis

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.

VSWR Reflection Measurement
Built-in tracking generator enables VSWR and reflection measurements

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.

UTS3015T+ Front Panel
Intuitive front panel design with touchscreen and dedicated controls

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.

UTS3015T+ Back Panel
Comprehensive rear panel connectivity and interface options

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. The bright, high-contrast display remains clearly visible under various lighting conditions, ensuring optimal usability in both laboratory and field environments.

Advanced Touchscreen Interface
Modern touchscreen interface with multi-touch capability

Advanced Analysis Capabilities

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.

Resolution Bandwidth Control
Flexible RBW settings from 1 Hz to 1 MHz for optimal resolution

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.

Detector Functions
Multiple detector functions for comprehensive signal analysis

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. This three-dimensional representation shows frequency on the horizontal axis, time on the vertical axis, and signal amplitude through color intensity. 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.

Waterfall Display
Waterfall display for analyzing signal behavior over time

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.

Peak Table Function
Automated peak table for efficient signal identification and analysis

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.

Zero Span Mode
Zero span mode for time domain analysis and EMI testing

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.

Trace Source Functions
Advanced trace source functions for flexible signal analysis

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.

Multi-Trace Display
Multi-trace display capability for comprehensive signal analysis

Professional Applications

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.

Optional Enhancement Packages

EMI Pre-compliance Option (UTS1000-EMI)

Transform your UTS3015T+ into an EMI pre-compliance testing station. This option adds specialized EMI resolution bandwidths (200 Hz, 9 kHz, 120 kHz, 1 MHz), multiple detector types (Peak, Quasi-Peak, EMI Average), and comprehensive standards support (CISPR, FCC, EN, and more). When paired with near-field probes, this package allows you to identify and resolve EMI issues early in your design process, potentially saving thousands in compliance testing costs. The EMI option provides scan table functionality, meter control, automated limit testing against various international standards, and signal table analysis for comprehensive interference characterization.

EMI Pre-compliance Analysis
EMI pre-compliance analysis with frequency scan and signal table

Analog Demodulation Analysis Option (UTS1000-AMA)

Extend your analysis capabilities to include AM and FM signal demodulation for frequencies from 2 MHz to 1.5 GHz. This option enables detailed measurements of modulation parameters including AM depth (5-95%) and FM deviation (1-400 kHz) with 4% accuracy. The modulation analysis mode provides fast analysis of modulation signals with comprehensive measurement capabilities including carrier power, modulation rate, distortion, and signal-to-noise ratio measurements.

Modulation Analysis
Comprehensive modulation analysis for AM, FM, and PM signals

Advanced Measurement Kit (UTS1000-AMK)

Enhance your measurement capabilities with specialized tests for transmitter verification. This package includes channel power analysis, adjacent channel power (ACP), occupied bandwidth, third-order intercept (TOI), carrier-to-noise ratio (CNR), and harmonic measurements. The spectrum monitor function with spectrogram display is particularly valuable for identifying intermittent signals and analyzing signal behavior over time. The adjacent channel power measurement is essential for wireless communications compliance testing, providing detailed analysis of spectral regrowth and adjacent channel interference.

Adjacent Channel Power Measurement
Adjacent channel power measurement for transmitter compliance testing

Reflection Measurements

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
VSWR Reflection Measurement
VSWR and reflection measurement capabilities with tracking generator

UTS3000T+ Series Model Comparison

Feature UTS3015T+ UTS3032T+ UTS3036T+ UTS3084T+
Frequency Range 9 kHz to 1.5 GHz 9 kHz to 3.2 GHz 9 kHz to 3.6 GHz 9 kHz to 8.4 GHz
Max Sweep Points 10,001 10,001 40,001 40,001
DANL (Preamp On) -161 dBm (typical) -164 dBm (typical) -164 dBm (typical) -165 dBm (typical)
RBW Range 1 Hz to 1 MHz 1 Hz to 1 MHz 1 Hz to 3 MHz 1 Hz to 3 MHz
Tracking Generator 100 kHz to 1.5 GHz 10 MHz to 3.2 GHz 100 kHz to 3.6 GHz 100 kHz to 6 GHz
Number of Traces 4 4 6 6
Phase Noise (10 kHz offset) -98 dBc/Hz (typical) -98 dBc/Hz (typical) -98 dBc/Hz (typical) -98 dBc/Hz (typical)
Weight 4.55 kg 4.55 kg 4.55 kg 4.55 kg

IoT Device Development Applications

Optimized for Modern Wireless Technologies

Perfect your Internet of Things devices with comprehensive RF testing capabilities. The UTS3015T+ provides the frequency coverage needed for all major IoT protocols operating below 1.5 GHz, including LoRaWAN (915 MHz), Zigbee (915 MHz), Wi-Fi (2.4 GHz harmonics), and various proprietary protocols. The high resolution and sensitivity allow engineers to optimize power consumption, detect potential interference issues, and verify regulatory compliance.

Key IoT Testing Capabilities:

  • Sub-GHz ISM band coverage (433 MHz, 868 MHz, 915 MHz)
  • Low-power signal detection for battery-optimized devices
  • Harmonic analysis for spurious emission compliance
  • Interference identification in crowded spectrum
  • Antenna pattern verification with tracking generator
Waterfall Display for IoT Analysis
Waterfall display enables IoT protocol analysis and interference detection

Technical Specifications

Frequency Specifications

Frequency Range 9 kHz to 1.5 GHz
Resolution Bandwidth 1 Hz to 1 MHz, 1-3-10 steps
Frequency Reference Precision < 1 ppm
Phase Noise -95 dBc/Hz at 10 kHz offset, -115 dBc/Hz at 1 MHz offset (typical)

Amplitude Specifications

DANL (Preamp Off) -142 dBm, -144 dBm (typical) from 1 MHz to 10 MHz
DANL (Preamp On) -159 dBm, -161 dBm (typical) from 200 MHz to 1.5 GHz
Input Attenuator Range 0 to 51 dB, 1 dB steps
Maximum Safe Input +33 dBm (with appropriate attenuation)
Amplitude Accuracy ± 0.4 dB
Third-order Intercept +10 dBm, +13 dBm (nominal)

Tracking Generator

Frequency Range 100 kHz to 1.5 GHz
Output Power Range -40 dBm to 0 dBm
Output Flatness ± 3 dB relative to 50 MHz

Physical Specifications

Display 10.1-inch 1280 × 800 HD capacitive multi-touch panel
Dimensions 378mm × 218mm × 120mm (W × H × L)
Weight 4.55 kg
Power Requirements 100 to 240 VAC, 50/60 Hz

Package Contents

  • UTS3015T+ Spectrum Analyzer
  • Power Cord
  • USB Cable (UT-D14)
  • User Manual
  • Certificate of Calibration

Frequently Asked Questions

What advantages does the UTS3015T+ offer for sub-GHz wireless testing?

The UTS3015T+ is particularly well-suited for sub-GHz wireless testing with its frequency coverage extending across all major ISM bands below 1.5 GHz. The exceptional DANL performance of -161 dBm (typical) enables detection of weak IoT signals, while the 10,001 sweep points provide the resolution needed to distinguish between closely spaced channels. The built-in tracking generator facilitates antenna tuning and filter characterization, making it ideal for wireless device development and compliance testing.

How does the UTS3015T+ support automated testing environments?

The UTS3015T+ integrates seamlessly into automated testing environments through multiple remote control interfaces. The standard LAN port supports VXI-11 connections for network-based control, while the USB device port enables direct computer connections. The instrument supports the industry-standard SCPI command set, allowing straightforward integration with test software developed in Python, LabVIEW, or other environments. Fast switching speeds and reliable performance ensure consistent operation in production environments.

What are the benefits of the integrated tracking generator in the UTS3015T+?

The integrated tracking generator (100 kHz to 1.5 GHz) effectively provides two instruments in one, delivering significant value for applications requiring both spectrum analysis and scalar network analysis. This integration is particularly valuable for filter characterization, antenna tuning, and amplifier testing where both stimulus and response measurements are needed. The tracking generator's capabilities include VSWR measurements, return loss analysis, and frequency response characterization, reducing bench space requirements and equipment costs.

How does the UTS3015T+ compare to higher-frequency models in the series?

The UTS3015T+ offers excellent performance and value for applications requiring signals up to 1.5 GHz, covering all sub-GHz ISM bands and many cellular frequencies. For users needing higher frequencies, the UTS3036T+ extends coverage to 3.6 GHz with enhanced sweep points (40,001), while the UTS3084T+ covers up to 8.4 GHz. The UTS3015T+ delivers all necessary performance for IoT, sub-GHz wireless, and educational applications at the most economical price point in the series.

Microwave Testing Applications

The UTS3015T+ spectrum analyzer is ideal for a wide range of sub-GHz and lower microwave testing applications including:

  • IoT device transmitter characterization
  • Sub-GHz wireless communications testing
  • ISM band interference analysis
  • Amateur radio equipment verification
  • Remote control system testing
  • Antenna pattern measurements up to 1.5 GHz
  • Filter and amplifier characterization
  • Educational laboratory demonstrations
  • EMI pre-compliance testing with optional package
  • Production quality assurance testing
  • Wireless sensor network optimization
  • Cellular band analysis up to 1.5 GHz

With its frequency coverage up to 1.5 GHz, exceptional signal quality, and comprehensive modulation capabilities, the UTS3015T+ provides the performance needed for demanding RF measurement applications across research, development, and production environments in the sub-GHz wireless market.

Warranty and Support

UNI-T offers an exclusive 3+2 year warranty: the UTS3015T+ Spectrum Analyzer is guaranteed free from defects in material and workmanship for three years from the purchase date, plus an additional two years when you register for free on our website. Our team of RF measurement specialists is available to support your technical inquiries and application assistance, ensuring you get the most from your investment.

Ready to Elevate Your RF Measurement Capabilities?

Unlock the full potential of your RF designs with the UNI-T UTS3015T+ Spectrum Analyzer. With its combination of performance, features, and value, this instrument provides everything you need for professional RF analysis up to 1.5 GHz.

UNI-T - Professional Measurement Solutions for Industry Leaders

Keywords: RF spectrum analyzer, 1.5 GHz spectrum analyzer, wireless testing equipment, EMI pre-compliance testing, RF measurement tool, UNI-T UTS3015T+, touchscreen spectrum analyzer, RF circuit analysis, DANL -161 dBm

Feature Specification
Model Number UTS3015T+
Frequency Range 9kHz–1.5GHz
RBW 1Hz–1MHz
DANL -161dBm/Hz
Traces 4
Scan Points 10,001
Tracking Generator Included
Display Size (in) 10.1in
Touchscreen Yes
Warranty 3 years
Product Dimensions (L x W x H) 15 in x 9 in x 5 in
Product Weight 10 lb
Certifications CE/cETLus/UKCA
Documents English download guide, multi-language safety manual, calibration report (COC)
Standard Accessories Power cord, USB2.0 printing cable
2025_Catalog_th
UNI-T 2025 Instruments Catalog
2025_SelectionGuide_th
UNI-T 2025 Instruments Selection Guide
Need to add specific functionality to your Uni-Trend Spectrum Analyzer? You're in the right place. Here are our options for specific applications and measurement types. Have a question? Feel free to contact us at

UNI-T Bundle Only Series

Customer Reviews

Be the first to write a review
0%
(0)
0%
(0)
0%
(0)
0%
(0)
0%
(0)