Version 3.1.19 of vna/J is released.

  • The application JAR can be downloaded from here as usual.
  • Firmware update is now possible, even no calibration is available.
  • Size of language selection window corrected. Window is now also resizable

You can buy the author a beer to support the further development of vna/J.

Please use this PayPal link.

Many thanks in advance for this donation!


You can contact me by email icon or 

2014 CW (Morse Telegraphy) was added to the German Nationwide Inventory of Intangible Cultural Heritage.

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