Features • Wide Frequency Range: Analyze signals from 35MHz to 4.4GHz, enabling comprehensive spectrum analysis and display for various applications • Accurate Tracking Source: Equipped with a tracking generator to ly follow tuning frequencies, enhancing performance as a scalar network analyzer • User-Friendly Software: Control the device effortlly with winNWT4.0 software, compatible with Windows XP, 7, and 10 for seaml • Simple : Designed for ease of use, allowing users to perform analysis and obtain data quickly by following straightforward instructions • Portable and Lightweight: Compact design ensures easy handheld measurements and convenient transport, for fieldwork and on-the-go analysis 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