[Antennas] resonance

[Bill Aycock]

My question is: What process are you using to determine that the 
impedance is purely resistive and at a value of 75 ohms?
Bill-W4BSG

fkamp at comcast.net wrote:

>
> How would you know that it remained resonant?  How would you test 
> that?  The only test I have is to verify 75 ohm resistive impedance at 
> the center with the antenna 1/4 wavelength above electrical ground.
>
> I figure if it cant be verified, it may not be true regardless of how 
> logical is sounds.
>
> Regards,
> Frank Kamp
>
>

-- 
Bill Aycock W4BSG
Woodville, Alabama