View Single Post
  #3   Report Post  
Old February 24th 05, 04:15 AM
Cecil Moore
 
Posts: n/a
Default

ml wrote:

I wonder exactly what happens when you run ladder line say next to a 1''
metal pipe spaced about 1" apprt

is it just that the ohms that change would it be a bit or does it
swing waaaay off??


The problem with metal and ladder-line is at the voltage antinodes.
The peak-to-peak voltage at a voltage antinode is about ten times
the power when the SWR is 20:1 (if memory serves me right). Running
1000 watts with an SWR of 20:1, that's about 10kv between the
conductors at a voltage antinode. If there's no metal, your finger
will do. :-)
--
73, Cecil http://www.qsl.net/w5dxp

----== Posted via Newsfeeds.Com - Unlimited-Uncensored-Secure Usenet News==----
http://www.newsfeeds.com The #1 Newsgroup Service in the World! 120,000+ Newsgroups
----= East and West-Coast Server Farms - Total Privacy via Encryption =----