Version 3.1.18 of vna/J is released.
- The application JAR can be downloaded from here as usual.
- There s only one small change in 3.1.18 - |Z| is calculated correctly when using port extension
Version 3.1.18 of vna/J is released.
There were some user reports, that miniVNApro with firmware <2.6 is only working with vna/J < 3.1.15.
This is due to a miniVNApro firmware bug for versions <2.6.
Firmware 2.6 is mandatory using the extender and/or vna/J > 3.1.14.
To use all version of vna/J > 3.1.14, you have to update the firmware of your miniVNApro to the newest firmware.
It's up to you ...
Here is wish-/feature -list for the upcoming version of vna/J:
Version 3.1.17 of vna/J is released.
A new version of the translation guide is here available for download.
It covers the problem, that on some machines the properties editor using JavaWebStart is not launching.
Based on the serial numbers for the currently shipped miniVNA tiny analyzers, there are more than 1.000 devices out in the field.
Version 3.1.16 of vna/J is released.
In one of my lasts post I've shown some data about the generator output level of the miniVNAtiny.
Now I've received from S. Petrovich a much more detailled analysis of the output power level for a miniVNAtiny.
Version 3.1.15 of vna/J is released.
Gopan VU2XTO has done an amazing hack. He packaged an F4GOH VNA together with an RaspberryPI 3, an LCD touch display, a touch pad and a small OLED display in a little box and - voila his standalone VNA is ready to go.
Here a short description from Gopan how he did this - for any questionx regarding his solution, please contact him directly.
Some months ago Andrew Rich, VK4TEC and Geoff Robinson, VK4KJJ provided me a chart where they measured the generator output level over frequency:
They used a ROHDE & SCHWARZ NRP2 with an NRP-Z81 power sensor.
The XMAs-Edition 3.1.13 of vna/J is released.
The application JAR can be downloaded from here as usual. The following updates are included in this version:
Version 3.1.13 of vna/J is released.
The new version 3.1.12 of vna/J is released.
The application JAR can be downloaded from here as usual. The following updates are included in this version: