The WSA-408 Real-Time Spectrum Analyzer from Shenzhen Qibo & Tori Technology Co., Ltd. is a high-performance, portable radio test instrument. It covers a frequency range of 8 kHz to 8 GHz with a 100 MHz real-time bandwidth, and incorporates an innovative zero-IF architecture and dual-channel parallel signal processing design.
This design delivers high-speed digital signals continuously to its multi-core floating-point processor, enabling high-performance real-time processing for both spectrum analysis and signal decoding. By integrating multiple instrument functions into a single, precisely calibrated wideband signal path, the WSA-408 ensures superior synchronization performance and data consistency—whether configured as a real-time FFT spectrum analyzer or a vector signal analyzer.
Featuring a full-touch HD display, compact footprint, and lightweight build, the WSA-408 features an intuitive interface that is easy to master, even for first-time users.
Equipped with a 10.1-inch touchscreen and user-friendly interface, the WSA-408 requires zero warm-up time and comes with a built-in battery for true portability.
With a streamlined software menu and powerful signal processing capabilities, the WSA-408 simplifies instrument configuration. It also offers versatile visualization and data processing options to ensure efficient operation.
The WSA-408 delivers outstanding measurement performance with industry-leading phase noise and SFDR characteristics. It can accurately capture, save, and replay complex signals—including fast frequency-hopping, wideband, and transient signals common in radar and electronic warfare scenarios.
Its dual-channel ADC and multi-core floating-point DSP operate in parallel to minimize dead time and maximize dynamic range. The analyzer supports seamless switching between multiple measurement modes (such as real-time spectrum analysis), providing reliable data support for specialized engineering tasks.
In addition, it excels in SWaP (Size, Weight, and Power) performance, weighing only 3.85 kg with a power consumption of just 30 W, which makes it ideal for field testing and on-site measurements.


Real-Time Spectrum Analysis
Wide-Span Spectrum Analysis
Continuous DPX
Block DPX with auto screen/IQ capture
Spectrogram
TD-power + SA
Adjacent Channel Power
Phase Noise Test
Multi-Channel SA Auto-Recording
4G-LTE Analyzer
5G-NR Analyzer
NB-IoT Analyzer
GSM/EDGE Analyzer
Multi-channel Scanner
4G-LTE Blind Scanner
AM Analyzer
FM Analyzer
