LinkBack Thread Tools Search this Thread Display Modes
Prev Previous Post   Next Post Next
  #5   Report Post  
Old June 5th 11, 02:10 AM posted to rec.radio.amateur.antenna
external usenet poster
 
First recorded activity by RadioBanter: Aug 2009
Posts: 28
Default The Lazy H does not seem to exhibit any gain over a dipole in thereal world

On Jun 4, 11:42*am, Richard Clark wrote:
On Sat, 4 Jun 2011 07:04:28 -0700 (PDT), Michael

wrote:
but the final
verdict is not what I had hoped.


probably because it is unbalanced by being connected:to the antenna tuner

which through its ground connection unbalances the Lazy H.

For the entire duration of your discussion, I've seen no treatment for
common mode problems that you have described by various symptoms in
the past. *Your complaint of poor performance is a chief indicator.

Other indications have ranged variably from glaring beyond that to not
apparent yet remaining a problem still, as is obvious by the poor gain
performance for all variations.

You already have the solution in the other antenna: a 1:1 balun and then 50 ohm coax is a solid
performer


provided the BalUn is a W2DU.

Your problem is NOT the antenna!

73's
Richard Clark, KB7QHC


The tuners I have both have built in baluns. After I took down the
Lazy H I put up a delta loop with 300 ohm twin lead back to the same
balanced line tuner connections. The delta loop out performed the
dipole by a hair, but the delta loop has a height advantage over the
dipole.

I have some other baluns lying around. I suppose I could hook the
450 ladder line to one of those baluns and then connect a coax jumper
between it and the antenna tuner and try it. It seems like they may
be W2AU baluns. I bought them back in the 1990s, but I have not looked
at the labels in awhile.

I still may try the end fed Lazy H with the twist.

Michael



 
Thread Tools Search this Thread
Search this Thread:

Advanced Search
Display Modes

Posting Rules

Smilies are On
[IMG] code is On
HTML code is Off
Trackbacks are On
Pingbacks are On
Refbacks are On


Similar Threads
Thread Thread Starter Forum Replies Last Post
The Lazy H does not seem to exhibit any gain over a dipole in thereal world Michael[_10_] Antenna 17 June 4th 11 02:06 AM
The Lazy H does not seem to exhibit any gain over a dipole in thereal world [email protected] Antenna 4 May 12th 11 09:29 PM
Why does the Lazy H antenna suck in the real world on 11 meters? Michael[_6_] Antenna 24 July 10th 08 05:33 AM
Whip on portable vs Dipole Gain for 2m or 70cm [email protected] Antenna 6 December 12th 07 04:54 PM
WTB Mor-Gain or Antennas West PM Dipole David Thompson Swap 0 November 3rd 06 09:40 PM


All times are GMT +1. The time now is 11:25 AM.

Powered by vBulletin® Copyright ©2000 - 2025, Jelsoft Enterprises Ltd.
Copyright ©2004-2025 RadioBanter.
The comments are property of their posters.
 

About Us

"It's about Radio"

 

Copyright © 2017