Edward B Richards
zuu6k at juno.com
Sun Dec 31 13:56:03 EST 2006
That is the free space Z. Closer to the earth and other objects, the z
73, Ed Richards K6UUZ
Simi Valley, Ca 93065
Home of the Air Force 1 pavilion
On Sat, 30 Dec 2006 22:45:02 -0600 Jack Schmidling <jack at schmidling.com>
> The more I read, the confusder I get.
> If a half wave dipole has a center feedpoint impedance of 73 ohms,
> am I using 50 ohm coax.
> I just put my new EZ hang to use today and discovered that my coax
> not long enough to take advantage of the much higher ends and is
> the center down.
> I was going to buy a roll of RG8X but then learned that RG58U is
> good to
> over 430W so I might as well stick with this as weight is an issue.
> In the process of hunting up a source for coax I stumbled into this
> quandary. Every source I look at says 73 ohms for a dipole.
> What am I missing?
> JACK K9ACT
> PHOTO OF THE WEEK: http://schmidling.com/pow.htm
> Astronomy, Beer, Cheese, Fiber,Gems, Sausage,Silver
> AMRadio mailing list
> List Home: http://mailman.qth.net/mailman/listinfo/amradio
> Partner Website: http://www.amfone.net
> Help: http://mailman.qth.net/mmfaq.html
> Post: mailto:AMRadio at mailman.qth.net
More information about the AMRadio mailing list
This page last updated 19 Oct 2017.