2025 LibreVNA 100K-6GHz Dual Port Vector Network Analyzer 110dB Dynamic with Spectrum and Signal Source Function
Description:
- The improved version of the 2025 LibreVNA is an official version with 100K-6GHz dual ports, 4 S-parameters, and dynamic 110db (within 3GHz) with spectrum and signal source functions. It has a scanning speed of 10000 points per second and has greatly improved hardware, resulting in improved thermal stability and dynamic range.
VNA Mode:
- Frequency range:
Normal: 100kHz - 6GHz, it is recommended to start > 1MHz
Harmonic mixing: up to 18GHz, sudden decline in performance > 8GHz
- Drive level: -40dBm to 0dBm, maximum power reduction > 4GHz
- Dynamic range: drive level 0dBm, intermediate frequency bandwidth 10Hz, 8 times average SOLT calibration, port connected to 50ohms load.
<2MHz: 60dB (standard); 50dB (minimum)
2-10MHz: 100dB (standard); 80dB (minimum)
10-2000MHz: 120dB (standard); 110dB (minimum)
2000-4000MHz S21: 100dB (standard); 95dB (minimum)
4000-6000MHz S21: 85dB (standard); 75dB (minimum)
- Mid frequency bandwidth: 10Hz - 50kHz
- Acquisition speed: 10k points per second (50kHz mid-frequency bandwidth)
Signal Source Mode:
- Frequency range: 100kHz - 6GHz
- Drive level: -40dBm to 0dBm, maximum power reduction > 4GHz
Spectrum Analyzer Mode:
- Frequency range: 100kHz - 6GHz
- Input power: 0dBm (standard); 5dBm (maximum)
- Analyzing bandwidth: 13Hz - 112kHz
- Phase noise: -103dBc/Hz (at 1GHz, 10kHz offset)
Package Included:
- 1 x Host
- 1 x Power Adapter
- 1 x Connection Cable






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