[TowerTalk] 135deg cable

Roger D Johnson n1rj at adelphia.net
Tue Apr 17 09:06:42 EDT 2007


donovanf at starpower.net wrote:
>
> The phase delay of any transmission lines is  N O T  the same as its
> electrical length except when either of these two special conditions is met:
>
>
>
>    2. if the line length is any multiple of exactly 90 degrees, its phase delay is the same as its electrical length and the phase delay
> is not dependent on the VSWR on the line.
>
>   
I don't think this is true. My old memory says the length is 180 deg.

73, Roger

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