[TowerTalk] Understanding Antenna Impedance Measurements (was Foam cables and velocty factor)

Jan Erik Holm sm2ekm at telia.com
Tue Nov 15 02:49:12 EST 2005



Jim Brown wrote:

> Also, I wouldn't trust that your guess about the 
> electrical wavelength in coax to tell you for certain what the 
> antenna Z is. But the Z reading combined with the VSWR will help.
> 
> Jim
> 
> 
> 
How do you mean now?
At multipels 1/2 wl electrical transmission line length the
load Z will be seen at the other end, i e it will be transparent.

73 Jim




More information about the TowerTalk mailing list