LibreVNA Vector Network Analyzer

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The LibreVNA vector network analyzer is a software and hardware solution for measuring the characteristics of electrical circuits. It provides the ability to analyze and measure S-parameters. Among them are the reflection coefficient (S11), the transfer function (S21) and a number of other parameters related to signal transmission through the circuit.

• Measurement frequency 100 kHz - 6 GHz.
• Number of test ports 2.
• Dynamic range up to 3 GHz, calibrated: > 95 dB.
• from 6 GHz, calibrated: > 50 dB.
• Bandwidth 10 Hz - 50 kHz.
• Scan points -40 dBm - 0 dBm up to 4501 points.
• Sweep point speed < 500 pps.
• Frequency accuracy < 2 ppm.
• Output power -40 dBm - 0 dBm.
• Impedance 50 Ohm.
• Measurements S11, S21, S12, S22.
• Power supply DC 5V, 1.5A (USB powered).
• Power consumption 7 W.

Key Features of LibreVNA

1. Wide operating frequency range. LibreVNA can operate from a few kilohertz to several gigahertz, allowing measurements on a variety of circuit and component types.
2. High measurement accuracy. LibreVNA provides highly accurate S-parameter measurements. This allows for detailed analysis of electrical circuits.
3. Flexibility and ease of use. LibreVNA has a user-friendly interface that makes it easy to take measurements and display the results in a convenient way. It also supports various measurement device configurations. This gives flexibility in the choice of hardware components.
4. Open source software. LibreVNA is based on open source principles. This makes it highly customizable and customizable to the user's specific requirements.

LibreVNA can perform a wide range of tasks. For example, measuring the characteristics of antennas, filters, amplifiers and other electronic components. It can be a useful tool for precise phasor measurements and electrical circuit analysis.