Turning the KX3 to the purpose of antenna analyzer can be done easily using a 
host program on a PC or MAC.  It will only be able to give you SWR, nothing 
more than that.  See the KX3 Programmer's Manual for details.

If your station is so equipped, the LP-100A can be used as a vector antenna 
analyzer and can plot Smith charts, R+jX, etc.  This is also run from a PC or 
MAC, and the results are logged on the computer.  This approach would work with 
any transceiver supported by Larry's LP-Plot program.  See www.telepostinc.com 
for details.

It's possible that there is a host program for the W2 (Elecraft) wattmeter as 
well, but I'm not aware of it.  I'm pretty certain the W2 isn't a vector 
wattmeter like the LP-100 and LP-100A.  Please correct me if I'm wrong about 
this.

73,
Matt Zilmer, W6NIA
Semper Gumby



-----Original Message-----
From: [email protected] 
[mailto:[email protected]] On Behalf Of Rijk van Harn
Sent: Tuesday, April 16, 2013 8:25 AM
To: Lewis Hunter
Cc: [email protected]
Subject: Re: [Elecraft] KX3 as an antenna analyser

Why switch to fm?

Just hit and hold the tune button for a cw carrier.
Disable the atu for vswr reading.
As we know swr reading requires 1w or more.  Out of band transmitting with this 
power setting violate you licence.

If my antenna is out of band I use a cheap swr analyser from vk.

For the posibility we have to wait for the answer from elecraft. But I think 
this feature wil not be implemented in the future.
For legal and technical reasons.

Rijk
PE1PTJ
 Op 16 apr. 2013 14:18 schreef "Lewis Hunter" <[email protected]> het
volgende:

> When setting up a wire I often switch my KX3 to FM mode, hit the TX 
> button, turn the VFO while looking at the meter to find the lowest SWR 
> so I can adjust the wire. This is very handy indeed. However sometimes 
> the antenna is resonant outside the permitted transmit frequencies. So 
> I ask is there any possible way to make the KX3 function as an antenna 
> analyser so I can tune the antenna out of band. Or future plan to do 
> so through firmware updates?
>
> Lewis
> ______________________________________________________________
> Elecraft mailing list
> Home: http://mailman.qth.net/mailman/listinfo/elecraft
> Help: http://mailman.qth.net/mmfaq.htm
> Post: mailto:[email protected]
>
> This list hosted by: http://www.qsl.net Please help support this email 
> list: http://www.qsl.net/donate.html
>
______________________________________________________________
Elecraft mailing list
Home: http://mailman.qth.net/mailman/listinfo/elecraft
Help: http://mailman.qth.net/mmfaq.htm
Post: mailto:[email protected]

This list hosted by: http://www.qsl.net
Please help support this email list: http://www.qsl.net/donate.html
______________________________________________________________
Elecraft mailing list
Home: http://mailman.qth.net/mailman/listinfo/elecraft
Help: http://mailman.qth.net/mmfaq.htm
Post: mailto:[email protected]

This list hosted by: http://www.qsl.net
Please help support this email list: http://www.qsl.net/donate.html

Reply via email to