[TowerTalk] VNA

Jim Thomson jim.thom at telus.net
Tue Oct 31 14:17:10 EDT 2017


Date: Tue, 31 Oct 2017 05:24:40 -0700
From: Wes Stewart <wes_n7ws at triconet.org>
To: towertalk at contesting.com
Subject: Re: [TowerTalk] VNA

<I second Jim's remarks about the VNWA 3E (and Dan's, AC6LA, software).? I use 
mine in the field with a 10" touch screen tablet computer (Motion) running, uck, 
Windows 10.? Not quite as friendly as a laptop but much more rugged.? If need 
be, I can save measurement data in a file and transfer it to the desk computer 
via Wi-Fi for additional analysis.

I have a couple of 50KW BC stations nearby that I've measured at -3dBm on my 
inverted-l.? As long as I start a sweep at 1.7 MHz or above I have no issue with 
them.

Wes? N7WS

## I thought the 259B and 259C had an optional HP filter for em..to kill  AM broadcast ?
Thought it had a cut off of 1.8 mhz.  Or will a HP filter screw up the readings on test gear,
like vnas  etc ? 

Jim   VE7RF 



More information about the TowerTalk mailing list