Overview: This DIY vector network analyzer combines compact size with comprehensive measurement functionalities, making it the perfect handheld tool for professionals and enthusiasts alike. Featuring a vibrant 4-inch display, it offers superior performance in a portable format. Key Features: Advanced Frequency Capability: Enhanced frequency algorithm utilizing the odd harmonic extension of the SI5351, supporting measurements up to 1.5GHz. Dynamic Range: 50K-300MHz: Greater than 70dB 300M-900MHz: Greater than 60dB 900M-1.5GHz: Greater than 40dB Dual-Parameter Capability: Default firmware measures antenna performance, S11, and S21 parameters using TX/RX. S12 and S22 parameters are available with manual port modification. PC Integration: Connects to the NanoVNA Saver for data extraction and Touchstone file export. Construction Excellence: Metal housing minimizes external interference, ensuring accurate measurement results. Specifications: Color: Black Material: ABS Measuring Frequency: 10KHz-1.5GHz RF Output: 0dBm (± 2dB, fundamental) Frequency Accuracy: