- High-Resolution Display: The handheld spectrum analyzer is equipped with a 4.3-inch TFT LCD screen that delivers a clear and detailed visual output, allowing for easy interpretation of data without distortion. - Broad Frequency Coverage: With a frequency range of 35M to 4400MHz, this analyzer is perfect for a variety of applications, including walkie-talkies, toy remote controls, and 2.4G Wi-Fi devices. It provides precise spectrum analysis, making it an essential tool for both hobbyists and professionals. - Robust Design: Constructed from high-quality materials, the analyzer features a durable aluminum alloy casing and a user-friendly rotary encoder control. This combination not only ensures longevity but also enhances the overall user experience for accurate spectrum analysis. - Precision Signal Measurement: Utilizing advanced technology and a high-precision VCO source, this analyzer accurately measures heterodyne signal frequencies. It offers adjustable RBW levels and scanning spans, enabling detailed and tailored signal analysis. - Versatile Specifications: The spectrum analyzer supports a scan span of up to 350M and adjustable RBW levels from 10kHz to 500kHz, providing in-depth insights into signal characteristics. With a dBm range of -70dB to 10dB, users can perform manual calibration adjustments for optimal accuracy. Practical Use Cases: 1. Communication Testing: Ideal for troubleshooting and analyzing signal quality in walkie-talkies and other communication devices. 2. Wireless Device Analysis: Perfect for inspecting 2.4G Wi-Fi signals to ensure optimal performance and identify interference issues. 3. Remote Control Diagnostics: Useful for examining the frequency characteristics of toy remote controls, helping to diagnose functionality problems. This spectrum analyzer is a reliable and comprehensive tool for anyone needing accurate signal analysis across a wide frequency range.