LinkBack Thread Tools Search this Thread Display Modes
Prev Previous Post   Next Post Next
  #11   Report Post  
Old December 3rd 07, 05:28 PM posted to rec.radio.amateur.antenna
external usenet poster
 
First recorded activity by RadioBanter: Jul 2006
Posts: 232
Default Loading Coils; was : Vincent antenna

Cecil Moore wrote:
On Dec 3, 2:00 am, Ian White GM3SEK wrote:
The challenge for Cecil's model is to explain how the antenna does
behave. This cannot be done by reclassifying the type of antenna, or
reclassifying the type of current through the loading coil.


I'm not reclassifying anything. The differences between traveling-wave
antennas and standing-wave antennas have been known for many decades.


Oh good! Exactly where do *you* draw the line between them; and why?
Please justify this by giving examples of two antennas that are very
close to your chosen line, but on opposite sides.

Then please justify the difference between your two different
classifications of current.

The problem that some of the gurus on this newsgroup have is that they
have forgotten everything they ever knew about standing-waves and
standing-wave antennas. You guys worship your shortcuts to such an
extent that you have completely lost touch with reality. W8JI's 3 ns
delay through a 100T coil on 4 MHz is just one example. At least a few
posters are beginning to understand why W8JI's measurement was
invalid.


As you are so fond of saying, the technical content of that is duly
noted.


--

73 from Ian GM3SEK 'In Practice' columnist for RadCom (RSGB)
http://www.ifwtech.co.uk/g3sek
 
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
Single Wire Antenna {Longwire / Random Wire Antenna} - What To Use : Antenna Tuner? and/or Pre-Selector? RHF Shortwave 20 December 31st 05 10:41 PM
Single Wire Antenna {Longwire / Random Wire Antenna} - What To Use : Antenna Tuner? and/or Pre-Selector? David Shortwave 0 December 28th 05 06:24 AM
Single Wire Antenna {Longwire / Random Wire Antenna} - What To Use : Antenna Tuner? and/or Pre-Selector? David Shortwave 3 December 27th 05 10:59 PM
Single Wire Antenna {Longwire / Random Wire Antenna} - What To Use : Antenna Tuner? and/or Pre-Selector? David Shortwave 0 December 27th 05 10:18 PM
Vincent antenna Allen Windhorn Antenna 3 May 24th 05 01:37 AM


All times are GMT +1. The time now is 03:04 PM.

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