LinkBack Thread Tools Search this Thread Display Modes
Prev Previous Post   Next Post Next
  #13   Report Post  
Old August 29th 10, 11:54 PM posted to rec.radio.amateur.antenna
external usenet poster
 
First recorded activity by RadioBanter: Jun 2006
Posts: 440
Default Whip antennas with coils

On Aug 29, 5:34*pm, Cecil Moore wrote:
On Aug 29, 3:04*pm, Richard Fry wrote:

The purpose and function of a loading coil used with an electrically
short antenna is to offset the capacitive reactance of the short
radiating section.


Uh Richard, (clip)


If the loading coil used to resonate an electrically short vertical
really contributed '"electrical degrees" arising from some
attribute(s) of the coil that made the short antenna system the full
electrical equivalent of an unloaded, 1/4-wave vertical, then please
explain why the loaded version does not have the radiation resistance,
and typically the radiation efficiency of the unloaded version.

RF
 
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
AM-loop versus whip antennas KaitoWRX911 Shortwave 4 August 25th 08 10:11 PM
Vertical Whip Antennas And Gain Question ? Robert11 Antenna 5 August 8th 07 10:42 PM
source for replacement whip antennas? Lisa Simpson Shortwave 7 April 16th 06 07:29 PM
Super-whippy whip antennas Paul Burridge Homebrew 52 August 7th 03 01:29 AM
Super-whippy whip antennas Paul Burridge Homebrew 0 August 1st 03 10:12 PM


All times are GMT +1. The time now is 04:34 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