[hpsdr] VNA

John radio at mediacombb.net
Sat Jan 19 14:13:55 PST 2013

Hi Phil,

Several weeks ago on team speak I understood you to say that you were 
using a reflection bridge from an older handbook that just used some 
resistors.  Could you please post the source of the circuit you used?


John,  WoGN

On 10/27/2012 6:51 AM, Phil Harman wrote:
> ***** High Performance Software Defined Radio Discussion List *****
> Hi Mike,
> You can find the PC code for the Hermes VNA here:
> http://openhpsdr.org/download.php
> look under 'Radio Software Binaries and links to Source' >  Windows. 
> I've just loaded V1.5.7 but that may take a few hours to reach the web 
> site.
> If you click More it will take you to the Wiki page.  At the moment I 
> can't upload screen shots due to a bug in the Wiki code.
> The user guide for the Hermes VNA is  here:
> http://svn.tapr.org/repos_sdr_hpsdr/trunk/Hermes/Documentation
> The PC code is still Beta so you will most likely find a few bugs.
> 73 Phil...VK6APH

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