4 LCD NanoVNA-H4 50KHz-1.5GHz Vector Network Analyzer HF VHF UHF UV

Product Features

• 4" full-view LCD screen with DC dimming for improved clarity in outdoor and indoor environments.
• Optimized Electric Bridge technology utilizes Si5351 harmonics to measure up to 1.5GHz.
• Increased output level of CH0 to 0dBm for more accurate reflection measurement.
• Resolved NanoVNA-H abnormality at around 6MHz.
• Redesigned power management circuit reduces power noise and USB interference.
• Upgraded PCB layout for enhanced performance.
• Includes reserved UART interface for DIY expansions.
• Durable lightweight ABS shell for device protection.
• Compatible with computer software for control and real-time display, supporting SNP file export for various radio design and simulation software.
• Comes with simple calibration parts for optimal measurement accuracy; dual ports pre-calibrated for added convenience.

Technical Specifications

• ABS Shell Dimensions: 75mm x 133mm x 18mm (excluding protrusions)
• Measurement Frequency Range: 50KHz ~ 1.5GHz
• RF Output: 0dBm (±2dB, fundamental wave)
• Measurement Range:
  • 70dB (50kHz-300 MHz)
  • 60dB (300M-900MHz)
  • 40dB (0.9G-1.5GHz) with expansion firmware
  Note: Nonlinear transformation errors may occur with harmonic measurement.
• Display: 4" TFT (320 x 480)
• USB Interface: USB Type-C; Communication Mode: CDC (serial)
• Power Supply: USB 5V 200mA, Maximum Charging Current: 1A
• Calibration Points: 101 (fixed)
• Scanning Points: 101 (fixed)
• Display Tracking: 4, Marking: 4, Save Setting: 5
• Measures S-parameters, VSWR, phase, delay, Smith chart, time domain analysis, etc.

Package Includes

• 1 x NanoVNA-H4
• 2 x 15cm SMA Male to Male RG316 RF Cables
• 1 x SMA Female to Female Connector
• 1 x SMA Simple Calibration Kit SHORT
• 1 x SMA Simple Calibration Kit OPEN
• 1 x SMA Simple Calibration Kit LOAD
• 1 x USB Type-C Data Cable
• 1 x Type-C to Type-C Cable (For Android mobile phone connection)