LinkBack Thread Tools Search this Thread Display Modes
Prev Previous Post   Next Post Next
  #11   Report Post  
Old March 14th 06, 08:56 PM posted to rec.radio.amateur.antenna
Tom Donaly
 
Posts: n/a
Default Current through coils

Cecil Moore wrote:
John Popelish wrote:

We are not talking about L, C, R, or any other inherent property
changing with frequency.



The velocity factor of the coil is based on those quantities
and can be calculated.



What's the formula, Cecil? Also, what is the dominant mode
of a single wire, loading-coil transmission line: TE, TM,
TEM, or what? If not TEM, how do you calculate the cutoff
frequency? If I terminate one of these things in the
right impedance will it act like an infinite transmission line?
Given your loading coil terminated in a given impedance, what is
the expression for the impedance looking into it? I suppose you also
have something that will tell us how to find your coil's characteristic
impedance; o.k., out with it. All this bluster and threatening rhetoric
aren't advancing the acceptance of your crackpot theory one inch, Cecil.
I don't see anything wrong with at least attempting to characterize a
loading coil as a transmission line as long as the attempt is done
dispassionately with real theory and an acceptance of the possibility
of failure as part of the effort. Desperately thinking up excuses for
an idea you made up in your head, and becoming emotionally distraught
when people don't buy those excuses, is a waste of your time and
everyone else's.
73,
Tom Donaly, KA6RUH
 
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
Current in Loading Coils Cecil Moore Antenna 2 March 5th 06 08:26 PM
FCC: Broadband Power Line Systems Paul Policy 0 January 10th 05 05:41 PM
FS: sma-to-bnc custom fit rubber covered antenna adapter Stephen G. Gulyas Scanner 17 December 7th 04 06:42 PM
Current in antenna loading coils controversy (*sigh*) Roy Lewallen Antenna 25 January 15th 04 09:11 PM
Current in antenna loading coils controversy Yuri Blanarovich Antenna 454 December 12th 03 03:39 PM


All times are GMT +1. The time now is 10:33 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