Re: [IRCA] Update on WGN IBOC interference

["Paul B. Walker, Jr." <walkerbroadcasting@xxxxxxxxx>]

I know of 2 stations that are daytimers, and while not runnig IBOC... have
daytime and critical hours power

WCTF, on 1170 runs 1000W Datts Day and 500W CH
WCMA runs 50KW Day and 2.5KW CH

Paul;



On 10/12/07, Craig Healy <bubba@xxxxxxxxxxxxxxxxxxxx> wrote:
>
> I would like to add something to my previous post..
>
> In many cases, skywave interference near sunrise and sunset has been
> regulated.  This is called Critical Hours power.  Often it'a rather small
> fraction of the mid-day power.  1800w down to 1kw, or 10kw down to 2.5kwas
> a couple of examples that come to mind.  IBOC carriers should also have to
> follow this guideline.  When an allocation study requires it, full IBOC
> power should not be allowed until two hours after sunrise, and lowered two
> hours before sunset.  The lower of the two powers, depending on the
> allocation, should be the limit for both sidebands.
>
> All this is just more evidence as to why AM IBOC should never have been
> permitted, and why it will cause irreparable harm if allowed to continue.
> Were I KDKA or WYSL, I would not be looking forward to December when the
> WBZ
> IBOC will come barreling in during their drive times.  It will certainly
> have an effect on their listenership and their bottom line.  Sad..
>
> Craig Healy
> Providence, RI
>
>
>
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-- 
Sincerely,
Paul B. Walker, Jr.
www.walkerbroadcasting.com
www.myspace.com/walkerbroadcasting
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