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# 1MHz - 6GHz VNA2 # LibreVNA
**!work in progress, more information will be added in the future!** **100kHz to 6MHz VNA**
This is the improved version of my [first attempt](https://www.github.com/jankae/VNA) at a VNA. This is the improved version of my [first attempt](https://www.github.com/jankae/VNA) at a VNA.
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* RF sections distributed differently on PCB to increase isolation between ports * RF sections distributed differently on PCB to increase isolation between ports
### Preliminary specifications ### Preliminary specifications
* Frequency range: 1MHz to 6GHz (with reduced performance also below 1MHz) * Frequency range: 100kHz to 6GHz (with reduced performance also up to about 8GHz)
* Dynamic range (S12/S21): * Dynamic range (S12/S21):
* below 3GHz: 80-90db * below 3GHz: 80-90db
* above 3GHz: 50-60db * above 3GHz: 50-60db