Features • Wide Frequency Range: Analyze signals from 35MHz to 4.4GHz, allowing for comprehensive spectrum analysis and display of various signal types • Accurate Tracking Capability: Equipped with a tracking generator that precisely follows tuning frequencies, enhancing the performance of scalar network analysis • User-Friendly Software: Control the device effortlessly with winNWT4.0, compatible with multiple Windows versions including XP, 7, and 10 for seamless operation • Simplified Operation: Designed for ease of use, follow straightforward instructions to quickly complete analysis and obtain reliable data • Compact and Portable Design: Lightweight and easy to carry, this handheld device is perfect for on-the-go measurements in various environments Features: 1、35MHz？4.4GHz signal source analysis range, able to analyze and display simple spectrum. 2、Configure the tracking source TG, which can accurately track the tuning frequency of the spectrum analyzer, and can be used as a simple scalar network analysis. 3、Use winNWT4.0 PC terminal software control, support for winXP/win7/win10, etc. 4、The is simple and easy to use. Just follow the instructions to complete the analysis and get the data. 5、Lightweight body, compact and convenient, can be easily hand？held measurement and carried to various places. Specification: Item Type: Spectrum Analyzer Model: 35-4400MHz Material: Plastic Output Frequency Range: 35MHz-4.4GHz Step: 1kHz Output Power (For Reference): 0dBm Spectrum Input Frequency Range: 35M-4.4GHz Frequency Accuracy (After Calibration): +-1k at 1GHz Low Noise Input Signal Amplitude: -70DBM at 0.5G Maximum Input Power: +5dBm Power Supply: USB2.0, USB3.0 (+5V/0.3A, Preferably Connected to USB3.0) Interface: USB2.0, USB3.0, SMA Package List: 1 x Spectrum Analyzer 1 x USB Data Cable 1 x Connecting Wire 1 x English Manual Package List 1 x Spectrum Analyzer 1 x USB Data Cable 1 x Connecting Wire 1 x English Manual