[Towertalk] Dumb Question (swagged elements)
K7LXC@aol.com
K7LXC@aol.com
Fri, 6 Dec 2002 09:50:44 EST
In a message dated 12/5/02 6:40:11 PM Pacific Standard Time, k6rix@arrl.net
writes:
> Here is the question...will the element INSIDE the other affect the
> electrical length of the entire assemble due to the extra metal in "free
> space"? Although it is a direct short, will there be any capacitance much
> like a gamma match where one material is suspended inside the other?
Not really. You're talking 'skin effect' here - it's the outside of the
conductor that does all the work. Good reason to polish the elements
occasionally.
Cheers,
Steve K7LXC
TOWER TECH