Experience precise frequency analysis and signal generation with this advanced Spectrum Analyzer, designed for versatile use across MF, HF, VHF, and UHF bands. Featuring dual high-quality inputs, it covers a wide frequency range from 0.1MHz to 960MHz, delivering reliable performance for hobbyists, technicians, and engineers. The compact device integrates a built-in calibration signal generator for automatic self-check and low input calibration, which also functions as a versatile signal generator when not in spectrum analyzer mode. Key Features: · Dual Input Frequency Range: Supports MF, HF, VHF input from 0.1MHz to 350MHz and UHF input from 240MHz to 960MHz, providing comprehensive coverage for various signal analysis needs. · Built-in Calibration Signal Generator: Enables automatic self-check and low input calibration, and doubles as a signal generator with sine wave output (0.1MHz–350MHz) and square wave output (240MHz–960MHz). · Adjustable Resolution Bandwidth: Switch between 2.6kHz and 640kHz bandpass filters for flexible signal resolution, with 290 scan points displayed on a vibrant 2.8-inch TFT color resistive touch screen. · USB Connectivity: Easily connect to a PC via USB Type-C for enhanced control and data management, supporting CDC serial communication. · Portable and Rechargeable: Equipped with a built-in 650mAh rechargeable battery offering up to 2 hours of portable operation, powered via USB 5V with efficient charging capabilities. · High Frequency Accuracy and Stability: Frequency accuracy is maintained under 2ppm with frequency stability under 1ppm, ensuring precise measurements. · Comprehensive Input Specifications: Includes pre-attenuator control (0-31dB) for low input mode, with high maximum input levels and excellent linearity, plus detailed parameters such as third-order intercept points and compression points for accurate signal analysis. · Multiple Resolution Filters and Fast Scanning: Offers 57 selectable resolution filters ranging from 3kHz to 600kHz and scanning speeds exceeding 1000 points per second, optimizing coverage across the entire frequency range. · Signal Integrity Features: Includes spur line suppression to differentiate between internal and external signals, enhancing measurement reliability. · Versatile Output Modes: Low output mode provides sine wave signals with harmonics below -40dB, while high output mode delivers square wave signals with selectable amplitude and modulation options, suitable for basic interphone reception tests. · Reference Signal Generator: Provides optional square wave outputs at standard frequencies (1MHz to 30MHz) for self-check or as an external clock reference. Specifications: · Item Type: Spectrum Analyzer · Shell Material: ABS · Dimensions: Approx. 58.7mm x 91.3mm x 17.1mm (2.3 x 4 x 1 inches, excluding protrusions) · Display: 2.8-inch TFT (320 x 240) Resistive Touch Screen · USB Interface: USB Type-C, CDC Serial Communication · Power Supply: USB 5V 150mA, Built-in 650mAh Battery, Max Charging Current 300mA, Use Time 2 Hours · Frequency Accuracy: <2ppm · Frequency Stability: <1ppm This Spectrum Analyzer offers a balanced combination of performance, portability, and user-friendly features, making it an ideal tool for fieldwork and laboratory use. While designed with cost-effective components, it provides reliable frequency measurement, signal generation, and analysis across a broad frequency spectrum, suitable for radio enthusiasts, technicians, and engineers requiring a compact and functional spectrum analysis solution.