Latest software updates, Help files and User Guides
VNWA 3 Software Downloads
General Software updates for the VNWA 3 and the VNWA 3EC are made available several times a year, and announced on the DG8SAQ VNWA Forum
New! VNWA Installer.exe This is the link to the 36.7.6 General VNWA Release published April 2018 for the VNWA 3, 3EC & also the VNWA 2. The installer includes helpfile, drivers, and firmware for Microsoft Windows 10, 8.1 and Windows 7 32 bits and 64 bits versions. To check whether the downloaded VNWA-installer.exe file is genuine and not corrupted, obtain and compare the MD5, SHA1 and SHA256 hash values with the values shown on this Link. The SHA1 hash can be obtained by executing the following command in a Windows shell on the downloaded file: certutil -hashfile VNWA-installer.exe SHA1. Please note that the VNWA-installer.exe has been submitted to 'Virus Total' and passed. You can submit the file yourself or download this report for latest update 26 July 2018.
VersionInfo.txt Provides Version info on the current General Release software above and also on VNWA beta (pre-release) software
List of Changes in the VNWA Helpfile 36.7.6 since previous version
VNWA 3-3EC Firmware Upgrade Procedure Link to information on VNWA 3 3E firmware upgrade to V 5.22
Installation Manuals & Help Files
Windows 10, 8.1-8 and Win 7 /Vista VNWA 3 - 3E Installation Manual pdf 'Getting Started Manual' for Release 36.7.2 onward -
This is the same information as in the printed manual shipped with all new VNWAs after 15 February 2018.
VNWA Sound Devices error after Windows10 Upgrade Since October 2017 Microsoft has started to upgrade the Windows 10 Operating
Systems on Windows Computers Worldwide to new feature release 1703 Creative. A number of
VNWA users have found that one or both USB Codecs are no longer visible after
starting the VNWA Application and the VNWA fails to operate. The reported
error is “No VNWA sound devices detected". This error occurs because the Win10
upgrade disables the USB Codecs. Download this Bulletin which shows how to re-enable the USB Codec Sound devices after the upgrade
VNWA 36.7.x Upgrade Bulletin for VNWA Upgrade, configuration and Calibration and other Information.
NEW! VNWA_Help.pdf VNWA 500+ page Help File Documentation in pdf format - English Language . Version 36.7.6 published 1 May 2018 -
This is a pdf version of the VNWA helpfile which is accessable within the VNWA Application.
The following Application notes cover the two basic VNWA measurements - both are included from the VNWA Helpfile
1. VNWA One Port Measurements (TX Port only step by step example of antenna)
2. VNWA Two Port Measurements (TX and RX port step by step example of filter)
Windows 7 & XP VNWA 3 - 3E installation Manual pdf 'Getting Started Manual' v2.01 Issue, as supplied with VNWA 3 and 3E up to 30 September 2014.
VNWA2 Installation Manual pdf 'Getting Started Manual' for previous model VNWA for W7, XP & Vista.
Tutorials & Links
YouTube - Video tutorials by Kurt Poulsen OZ7OU aimed at new VNWA users:
First time Installations VNWA software (duration 7min)
First time start VNWA Software (duration 12 mins)
First time VNWA Calibration (duration 16 mins)
You can also view the above 3 videos direct from Kurt's Website in event viewing YouTube videos is not possible:
VNWA DG8SAQ Designer Prof. Dr. Thomas Baier:
Visit Tom Baier's Website for additional information on the DG8SAQ VNWA project.
Download Tom's VNWA article in Jan/Feb 2009 QEX published by the ARRL
Joern Bartels DK7JB has produced 2 VNWA Workshop Tutorials in English and German language available here:
These Tutorials give an excellent introduction to basic VNWA principles and practical measurements!
Direct Link to English Version of Workshop Notes Part 1: download thoroughly recommended! Thank you Joern!
Link to Kurt Poulsen VNWA Support site: (English, German, Danish language) - Thank you Kurt for all your work over many years!
Link to VNA Tutorials - by Fred Schneider PA4TIM: A Beginners' Guide in 8 Chapters. - thanks Fred!!
Documentation in Other Languages
VNWA Dokumentation in Deutsche Sprache
VNWA3/3E "Getting Started Manual" für Windows 10, Windows 8.18 & Windows 7 für die Freigabe VNWA 36.7.x aufwärts und zeigt "VNWA ans Laufen bringen"
Fortgeschritten Buch "Messen mit dem Vektor-Netzwerkanalysator VNWA Band 2" von Gerfried Palme. Derzeit ist VNWA Band 2 nur in deutscher Sprache dieses deutschen Verkäufers erhältlich: FunkAmateur und Darc Verlag
Mit dank am Fred Schneider - (Dec 2012)
USB VIEW Und VNWA Infos (OZ7OU)
DG8SAQ VNWA V36.2.6 Manuale PDF en Italiano 2013 Molto Grazie a Fede IK2TYP per questa traduzione
Documentacion en Espanol
Muchos Gracias a Jose Antionio EA7BIA
information in the older translations may be out of date or superceded. If
in doubt consult the latest English language files