[Elecraft] 43' Vertical and the K2 tuner
Steve Ellington
n4lq at carolina.rr.com
Sun Mar 15 09:53:47 EDT 2009
If you use a rather long coax feedline, the K2 tuner might match it. Reason:
The coax acts to reduce the "apparant" SWR by inducing considerable power
loss. The 43' vertical is recent fad and it makes no sense at all. Virtually
any trapped multiband vertical should easily outperform it. If you want to
find out how it works, just run 43' for wire up a pole or a tree limb and
see. Do this before investing $300 in a stick of aluminum.
Also, you may be subjecting the little components in your K2's tuner to high
currents when attempting to match that 43' stick on 80 and 160 meters.
Impedances would be insanely low! Recommend using a remote tuner at the
antenna's base, forget the so called balun/unun or a different antenna. 73
Steve Ellington
N4LQ at carolina.rr.com
----- Original Message -----
From: "James Apple" <wb1dog at gmail.com>
To: <Elecraft at mailman.qth.net>
Sent: Sunday, March 15, 2009 9:26 AM
Subject: [Elecraft] 43' Vertical and the K2 tuner
> After the ice storm of 2009, I'm looking for an new antenna. I've
> been considering the 43' verticals by DXE,HyGain and MFJ. But I'm not
> sure if my K2 tuner will have the range needed. The DXE site has a
> warning about internal tuners. Anyone using a K2 and a 43' vertical ?
> how's it play ?
>
> Thanks in Advance
>
> - Jim (WB1DOG)
> ______________________________________________________________
> Elecraft mailing list
> Home: http://mailman.qth.net/mailman/listinfo/elecraft
> Help: http://mailman.qth.net/mmfaq.htm
> Post: mailto:Elecraft at mailman.qth.net
>
> This list hosted by: http://www.qsl.net
> Please help support this email list: http://www.qsl.net/donate.html
--------------------------------------------------------------------------------
No virus found in this incoming message.
Checked by AVG - www.avg.com
Version: 8.0.237 / Virus Database: 270.11.13/2001 - Release Date: 03/14/09
06:54:00
More information about the Elecraft
mailing list