I've updated the driver guide for the miniVNAtiny reflecting the removed filter-mode.

Thanks to Andrew Rich, VK4TEC and Geoff Robinson, VK4KJJ we now have a precise power-over-frequency chart in generator mode.

You can find the latest version here.

The new version 3.1.11 of vna/J is released.

The application JAR can be downloaded from here as usual. The following updates are included in this version:

  • Driver fixed for miniVNA/metroVNA
  • Bug in vna/J update feature fixed
  • Error message fixed on invalid export directory

The new version 3.1.10 of vna/J is released.

The application JAR can be downloaded from here as usual. The following updates are included in this version:Driver fixed for miniVNApro + Extender

  • Filter code for miniVNAtiny removed
  • Creation of calibration block changed
  • Number of calibration steps limited between 3.000 and 30.000
  • Thanks to some of my Chinese friends for decompiling the code. Keep away of obscure download sources

The new version 3.1.9 of vna/J is released.

The application JAR can be downloaded from here as usual. The following updates are included in this version:

  • Upgraded to purejavacomm-1.0.0.jar
  • Bugs fixed regarding timeout issues on some machines

I've updated the driver guide for the miniVNApro regarding the use of the AUTO-RESET checkbox.

You can find the latest version here.

vna/J runs nearly on every plattform, that supports the JAVA runtime environment and has drivers for the FTDI USB chips.

vna/J is successfully tested by numerous users on current MS Windows 10 and MAC OS/X El Capitan.

For full list, please see here.


vna/J läuft beinahe auf jeder Plattform, die eine JAVA Laufzeitumgebung und Treiber für die FTDI USB Chips bereitstellt.

vna/J ist erfolgreich von zahlreichen Anwendern auf dem aktuellen Windows 10 und auf Mac OS/X El Capitan gestestet.

Eine komplette Übersicht findet sich hier.


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.

Logo