[ Reply | Next | Previous | Up ]

Collinear Loading Coil Design

From: Dale Chase AB5UL
Date: 18 Apr 2002
Time: 11:53:09
Remote Name: 139.76.65.129

Comments

I'm looking to build a 5/8 wave over a 1/4 wave vertical. I know that the loading coil between the two elements is used to phase the signals so they add. But how much phase shift? 90 degrees? How much inductance is required to get the desired phase shift? I'd really like to know.


Last changed: May 04, 2006