LinkBack Thread Tools Search this Thread Display Modes
Prev Previous Post   Next Post Next
  #11   Report Post  
Old September 30th 05, 07:11 AM
Asimov
 
Posts: n/a
Default

"Cecil Moore" bravely wrote to "All" (29 Sep 05 15:25:42)
--- on the heady topic of " 73 Ohms, How do you get it?"

CM From: Cecil Moore
CM Xref: core-easynews rec.radio.amateur.antenna:217594

CM Asimov wrote:
Cecil, an infinitely long antenna is simply an impedance transformation
between different mediums. i.e. wire to free space.


CM We know one of the impedances to be 377 ohms.
CM Question is, what is the other impedance?


I think it is whatever you want it to be because it is a transformer.
Varying Rs would only affect the pattern.

A*s*i*m*o*v

.... Thank Thor Friday Nears!

 
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
Putting a Ferrite Rod at the Far-End of a Random Wire Antenna ? RHF Antenna 25 November 15th 04 08:15 PM
Putting a Ferrite Rod at the Far-End of a Random Wire Antenna ? RHF Shortwave 22 November 15th 04 08:15 PM
My new antenna ... J999w Shortwave 10 June 8th 04 07:56 AM
DDS 50 ohms buffer ? Gillis Homebrew 0 February 23rd 04 11:07 PM
50 Ohms "Real Resistive" impedance a Misnomer? Dr. Slick Antenna 255 July 29th 03 11:24 PM


All times are GMT +1. The time now is 02:30 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