[TowerTalk] sag--->length in guy wires
K7LXC@aol.com
K7LXC@aol.com
Thu, 15 Jun 2000 19:47:35 EDT
In a message dated 06/15/2000 3:05:36 PM Pacific Daylight Time, k6ll@juno.com
writes:
> Nomograph sag for horizontal wire = 0.4 foot
> Nomograph sag x cosine of guy angle = .27 foot (.4 x .67), or about
> 3.25 inches.
>
> The nomograph in the antenna book is not optimized for short spans
> and high tensions, so the sag scale goes from 0.5 feet to 50 feet.
> I had to extrapolate a little to get to the 0.4 reading.
Cool. If it's possible for a ham to measure this, please let me know.
Cheers, Steve K7LXC
Tower Tech
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