Features 1、Tracking Source: The signal source of this simple spectrum analyzer has a tracking function. When the tracking source is turned on, the output bandwidth is 35mHz‑4400 mHz, safe and reliable. 2、Excellent PCB: The frequency spectrum analyzer module is made of excellent PCB material, ensuring stable structure, reliable performance, sensitive contact, and has a long service life. 3、Easy Installation: The spectrum analyzer module is compact and lightweight, convenient to install and use, suitable for DIY projects, and used for RF signal spectrum measurement. 4、Software and System: This spectrum analyzer module uses for WinNWT4 computer software, track source code analysis, suitable for WinXP, for Win7, and for Win10 computer operating system. 5、Type C Power Supply: This spectrum analyzer board supports Type C power supply and serial comm, making it convenient to use anytime and anywhere, greatly improving work efficiency. Specification Item Type: Simple Spectrum Analyzer Material: PCB Serial Comm Computer Software: For WinNWT4 RF Frequency Domain Analysis Tool Power Supply: Type C Standby Current: ≤100mA Scan Current: ≤350mA Scan Speed: ≥800 points per second Dynamic Scan Record Ratio: >50dB Frequency Point or Scan Output Power: About 0dBm Input Detection: ≤10dBm Background: About -60dBm Built in Tracking Source: 35mHz-4400mHz Computer Operating System: Suitable for WinXP, for Win7, for Win10 Application: RF signal spectrum measurement within the frequency range of 35mHz-4400mHz, signal output of 35mHz-4400mHz. Size: Approx. 80 x 53mm / 3.1 x 2.1in Package List 1 x Simple Spectrum Analyzer