[BC] Directional FM Antenna measurements...
Craig Bowman
craig1 at shianet.org
Mon Mar 23 19:13:14 CDT 2009
Not to mention that the results are not worth the paper they are written
on. Field measurements of FM is useless. I repeat, useless. Within a
one square foot area of your reading you can either prove or disprove
whatever you want. You know if you have signal or not. Why would you
need a meter when I have never heard a car radio loose the signal when
there was plenty on the ground. Do a pattern study and optimize your
coverage. Do terrain studies to determine if it is even possible the
target area. Build a tower / antenna system which accomplishes your
goals or you are peeing in a dark suit.
Craig Bowman
Bowman Engineering
989-277-8835
Burt I. Weiner wrote:
> Fred,
>
> If that's a fee to have the antenna documented by the manufacturer,
> it's well worth the money. Doing a FM antenna proof is very
> difficult. In the real world you'll have to deal with reflections
> from everything including the ground. Measurements of this type are
> usually done at 30' above ground elevation; is quite time consuming
> and expensive. When you've finished you'll think that $10,000
> would've been a real bargain.
>
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