You would have to provide a schematic, there are many different matching
network designs and the formulas would be specific for the network you are
using.
David Robbins K1TTT
e-mail: mailto:k1ttt@arrl.net
web: http://www.k1ttt.net
AR-Cluster node: 145.69MHz or telnet://dxc.k1ttt.net
> -----Original Message-----
> From: towertalk-bounces@contesting.com [mailto:towertalk-
> bounces@contesting.com] On Behalf Of wghsend@sohu.com
> Sent: Tuesday, March 01, 2005 12:42
> To: towertalk@contesting.com
> Subject: [TowerTalk] about four square antenna
>
>
> i want to ask one question about four square antenna.
>
> the reactance of the series element of the L network Xs=Zcoax^2 and the
> reactance of the parallel element of the L network Xp=Zcoax^2/(X1-
> R1).Zcoax is characteristic impedance of the quarter-wave feed lines.
> why use the two formulas? and how to get the two formulas?
>
> thanks!
_______________________________________________
See: http://www.mscomputer.com for "Self Supporting Towers", "Wireless Weather
Stations", and lot's more. Call Toll Free, 1-800-333-9041 with any questions
and ask for Sherman, W2FLA.
_______________________________________________
TowerTalk mailing list
TowerTalk@contesting.com
http://lists.contesting.com/mailman/listinfo/towertalk
|