Re: Topband: Twist a Flag into a Bowtie?

2016-12-13 Thread JC
7; Subject: Re: Topband: Twist a Flag into a Bowtie? So, is the ground wire just left "floating", JC?No electrical connection to the antenna itself? Thanks and 73, Nick VE7DXR At 11:23 13-12-16, JC wrote: >Hi Nick > >The wire will reduce loss on the transmission line gi

Re: Topband: Twist a Flag into a Bowtie?

2016-12-13 Thread Nick Hall-Patch
on the SWR and front back. If you have a good ground you probably won't see anything changing. Regards JC -Original Message- From: Nick Hall-Patch [mailto:n...@ieee.org] Sent: Monday, December 12, 2016 10:59 PM To: JC Cc: 'topband' Subject: Re: Topband: Twist a Flag int

Re: Topband: Twist a Flag into a Bowtie?

2016-12-13 Thread JC
lto:n...@ieee.org] Sent: Monday, December 12, 2016 10:59 PM To: JC Cc: 'topband' Subject: Re: Topband: Twist a Flag into a Bowtie? What kind of improvement in performance is observed by providing a better ground, JC? And, where would a ground wire (counterpoise?) be connected with the DHDL

Re: Topband: Twist a Flag into a Bowtie?

2016-12-12 Thread Nick Hall-Patch
Sent: Sunday, December 11, 2016 10:13 AM To: D Michael Cc: topband Subject: Re: Topband: Twist a Flag into a Bowtie? Hi Mike, Funny you should ask that. A few months ago (September) I was looking at building a smaller size DHDL using 4Nec2, and there were a few things I saw that I thought n

Re: Topband: Twist a Flag into a Bowtie?

2016-12-11 Thread JC
pband [mailto:topband-boun...@contesting.com] On Behalf Of Don Kirk Sent: Sunday, December 11, 2016 10:13 AM To: D Michael Cc: topband Subject: Re: Topband: Twist a Flag into a Bowtie? Hi Mike, Funny you should ask that. A few months ago (September) I was looking at building a smaller size DHDL using 4Nec2

Re: Topband: Twist a Flag into a Bowtie?

2016-12-11 Thread Don Kirk
Mike and Gang, It was this project (terminated bowtie) that got me looking into the KD9SV 994 x5 preamp a few months ago (I published some info on this preamp a few months ago). I think the KD9SV 994 x5 preamp sometimes called the KD9SV VLN preamp (very low noise preamp) would be perfect for use

Re: Topband: Twist a Flag into a Bowtie?

2016-12-11 Thread Don Kirk
Hi Mike, Funny you should ask that. A few months ago (September) I was looking at building a smaller size DHDL using 4Nec2, and there were a few things I saw that I thought needed improvement (I saw things in the full size DHDL that I thought needed improvement, it was not limited to the small si

Topband: Twist a Flag into a Bowtie?

2016-12-11 Thread D Michael
I have two flag rx ants and I was looking at the DHDL and DK6ED Double Loop System V2 and wondering if twisting my Flag rx ants into Bowties would improve the forward pattern and make them narrower with better front to back. I would just ""flip"" the termination resistor end to form a loose B