Core Positioning: FSVA Series Signal and Spectrum Analyzer
The FSVA series strikes a balance between performance, speed, and cost. It is more affordable than the top-tier FSW series but delivers significantly superior performance compared to economical analyzers like the FPS. It is a fully-featured, versatile high-end spectrum analyzer and vector signal analyzer.

Key Features and Advantages:
Excellent RF Performance:

Low Phase Noise: Phase noise performance approaches that of top-tier instruments, making it ideal for measuring the spectral purity of transmitters and small signals.

Low Displayed Average Noise Level (DANL): High sensitivity enables the measurement of very weak signals, often further enhanced with a preamplifier option.

High Dynamic Range: Capable of accurately measuring both large and small signals simultaneously, avoiding intermodulation distortion.

Medium to Wide Analysis Bandwidth:

Offers a standard analysis bandwidth of up to 160 MHz (expandable to 320 MHz or higher via options). This allows it to analyze most common broadband signals, such as 5G NR, WLAN 802.11ac/ax, and more.

Fast Measurement Speed:

Utilizes modern processors and architecture for very fast scanning speeds, significantly reducing test time, making it particularly suitable for production line use.

Touchscreen and Intuitive User Interface:

Features a large touchscreen with a modern and intuitive user interface for ease of operation.

Versatile and All-in-One:

In addition to basic spectrum analysis, it integrates a wealth of measurement functions, such as:

Vector Signal Analysis (VSA): Demodulates and analyzes complex digitally modulated signals (e.g., 5G, LTE, WLAN), measuring metrics like EVM.

Noise Figure Measurement: Directly measures the noise figure of devices like amplifiers.

Analog Modulation Analysis (AM/FM/PM).

Channel Power, Adjacent Channel Leakage Ratio (ACLR), and more.

Model Interpretation (Frequency Coverage)
The numbers in the model indicate its maximum frequency coverage:

FSVA4: Up to 4 GHz

FSVA7: Up to 7 GHz

FSVA13: Up to 13.6 GHz

FSVA30: Up to 30 GHz

FSVA40: Up to 40 GHz

Note: In some documents or on panels, it may be directly labeled as FSVA3004 (4GHz), FSVA3007 (7GHz), etc.

Application Scenarios
The FSVA series is extremely versatile, serving as an "all-rounder" in R&D, certification, production, and maintenance:

Wireless Communication R&D and Production:

Testing transmitters for 5G NR, LTE, WLAN (Wi-Fi), Bluetooth, etc., for spectrum mask, ACLR, EVM, and other measurements.

Aerospace and Defense:

R&D and maintenance testing for radar and satellite communication equipment. Its excellent phase noise and dynamic range make it well-suited for these applications.

General Electronics R&D:

Characterizing RF components (amplifiers, filters, mixers), oscillators, and frequency synthesizers.

Educational Institutions:

Its balanced performance and ease of use make it an ideal choice for RF laboratories in universities and research institutes.
Shenzhen Bao'an District Shajing Fangfengrui Instrument Equipment Business Department is a company integrating electronic instrument sales, test solution provision, pre-sales services, instrument equipment repair, instrument rental, recycling, and calibration.