1 of 6

LibreCAL LibreVNA Matching electronic calibration kits

Sale Sold out Pre-order
Regular price $272.09 USD
Regular price $418.60 USD Sale price $272.09 USD
Tax included. Shipping calculated at checkout.

In stock

Ask a question
  • All orders are dispatched the next 3 business days!

  • We will beat any price. We back all products with a 1 year guarantee.

Add $299.99 more to get FREE SHIPPING!
$0.00

Order in the next 0 hours 0 minutes to get it by         /06/2026

Ships From: CHINA

Guaranteed Safe Checkout

Description
Item Specifics

LibreCAL is the electronic calibration part of the LibreVNA

 

Calibration can be quickly and easily called up directly in the LibreVNA-GUI, eliminating the need for tedious manual work with mechanical calibrators.

 

 

LibreCAL is open source hardware, we have published all the production files, you can also make your own, but you need a professional metrology calibration and VNA for calibration. The LibreCAL we sell has been calibrated with metrology grade calibrators, and the S11 directivity is better than 50dB within 3GHz and better than 40dB above 3GHz, which is better than some mechanical calibrators that cannot provide calibration parameters, but it is important to note that even after rigorous calibration. Due to leaks inside the electronic calibrator, the electronic calibration cannot be performed and can be manually added using the mechanical calibration if necessary. Since LibreCAL is specifically designed for LibreVNA, internally stored calibration parameters can currently only be recalled by LibreVNA, and LibreCAL cannot currently be used for other VNA calibrations.

Verify the orientation of the electronic calibrator with mechanical calibrators and add additional isolation calibrations.

Description

Item Specifics