[BC] Coastal 1A s
Robert Meuser
Robertm
Sun Nov 20 16:17:11 CST 2005
I dont see it making much difference since they are already running
megawatt stations and no one is listening.
R
Barry Mishkind wrote:
> I doubt the Europeans would like that idea at all.
>
> At 02:08 PM 11/20/05, Robert Meuser wrote
>
>> Bill Brister wrote:
>>
>>> I have a question about coastal 1A radio stations. Only two coastal
>>> 1A's
>>> that I know of use directional antennas. WBZ, Boston to eliminate
>>> signal
>>> waste over the Atlantic Ocean and WWL, New Orleans to eliminate the
>>> Gulf of
>>> Mexico. They put a much stronger signal over the land areas of the
>>> country
>>> as a result.
>>>
>>> The rest use non-directional antennas. It seems that stations like
>>> KFI and
>>> KNX in Los Angeles put half of their signals into the Pacific Ocean.
>>> The
>>> 1A's in New York City would have a little bigger challenge covering New
>>> England and the East Coast but I would think that could be overcome
>>> rather
>>> easily.
>>>
>>>
>> The problem with New York 1 As is that Long Island and Conneticuit
>> are both east of the market. To directioanlize away from the ocean,
>> would cut out a lot of the market. At one time WNBC had a directional
>> on Long Island; when there was not much population on the eastern end
>> of the island. Long Island's poor ground conductivity is in general
>> not a good place to place an AM transmitter site.
>>
>> I was just thinking the other day that it would actually be in the
>> interest of some stations to have no max power limit, provided the
>> excess RF did not cross the Canadian or Mexican border. That
>> stations either radiate the equivaent of 50 KW into a 200 deg tower
>> or their max radiation now towards those countries but could push all
>> the RF they wanted across a market into the ocean. As an example in
>> New York a station located in the Meadowlands could push a lot more
>> RF through Manhattan (where they all need more) and then across Long
>> Island. KFI could locate East of LA and do something similar. I am
>> not sure how many stations would take advantage of such an option,
>> but it is not unlike the exception make for expanded band 10 KW
>> operation at night.
>>
>> R
>>
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>
>
>
>
> _______________________________________________________________________
> Barry Mishkind - Tucson, AZ - 520-296-3797
>
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