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Re: [IRCA] IBOC status
- Subject: Re: [IRCA] IBOC status
- From: "Bob Young" <youngbob53@xxxxxxx>
- Date: Mon, 12 Feb 2007 00:20:56 -0500
All I want to know is where can I get this? So, You want an All-Lithuanian
Funeral Marches format
stream? Seriously, was a well thought out piece.
Bob Young
Analog, Ma
>From: "Craig Healy" <bubba@xxxxxxxxxxxxxxxxxxxx>
>Reply-To: Mailing list for the International Radio Club of
>America<irca@xxxxxxxxxxxxxxxx>
>To: "Mailing list for the International Radio Club of
>America"<irca@xxxxxxxxxxxxxxxx>
>Subject: [IRCA] IBOC status
>Date: Sun, 11 Feb 2007 23:31:28 -0500
>
> > I don't think the price of IBAC is the problem, what price can be put on
> > slowly ruining the AM band (or quickly when and if night time IBAC is
> > allowed by this rubber stamp FCC?).
>
>OK, It's February. Time for my once a month post on IBOC..
>
>Station costs are an issue, though not for the big boys. Most larger
>stations have the money to implement HD Radio. Especially those who have
>made that decision at the top of the corporate ladder. Personally, I
>thought there was a recurring yearly license fee. Be that as it may..
>Smaller station owners may not have the finances to do HD Radio. I do know
>most of my clients are loath to spend the money.
>
>Here are the issues as I see them right now..
>
>1. HD Radio coverage is about half that or less of a good, listenable
>analog signal. I have a client in Providence that is Arbitron rated #1
>12+.
>Their transmitter is 30 miles away. The HD Radio coverage would not reach
>their intended market. HD2 signals drop out and there's no analog upon
>which to fall. Gone. I have had two HD Radio rigs so far, and am quite
>underwhelmed by quality and content. The value isn't there. It seems Joe
>Average is of like mind.
>
>2. AM stations that run directional antennas may well have trouble. Two
>examples. WDDZ-550 has a close spaced two tower array. The overall
>bandwidth - even after a consultant maximized bandwidth - looks too narrow
>and uneven to pass the signal. Even the daytime non-directional impedence
>is not really good enough. Mostly due to the short towers. The second
>example is WPMZ-1110. The common point bandwidth of that station is good
>out to 30KHz either side. This is before optimization. It would likely
>work fine. The overall result is still not good. If not every station can
>use HD Radio, then that is a problem on many fronts. As a third thought, I
>would not want to think of the expense required to get the six tower 50KW
>monster on 990 compliant.
>
>3. Radios are not selling. I have maybe a dozen stations in my client
>list. Not one call has been received at any of them inquiring about the
>lack of HD Radio. However, we get call after call asking about the internet
>streams. This tells me that streaming, and eventual universal mobile WiFi
>access is where it's at. Rhode Island is well on it's way to becoming a
>border to border WiFi state. Yeah, it's small. But it will be wireless
>soon. Add a WiFi enabled iPod that can get a stream, and suddenly
>transmitters aren't too important any more. Streaming is where I'm
>advising
>my clients to put their effort and money. Already streams can have a
>better
>data rate than any HD Radio signal, and are much easier to upgrade. AAC
>Plus Plus Ultra (imaginary) comes out, and you add a codec. Try that with
>HD Radio, and you have to replace the box. Now consider that the HD Radio
>receiver is a one trick pony, while an iPod does a whole bunch of things.
>Where's the value? And, as one station owner said to me. "Show me the
>radios". Can't..
>
>4. HD Radio has two channels. Streaming can be literally unlimited
>formats. So, You want an All-Lithuanian Funeral Marches format stream?
>Plug 'er in, git 'er done. Try stuffing a third format on HD Radio.
>Bzzzt!
>
>5. It's all about the content. Quality really isn't the issue. I've been
>in radio over 35 years. In all that time, I've had a small handful of
>complaints about quality of sound. And *every* one of those has been when
>there has been a real problem. A buzz, a flipped stereo channel, a
>satellite receiver that's dropping out. Some tangible and repairable
>issue.
>Never a complaint when everything was up to par. HD Radio is a solution to
>a non-problem. If people don't want to listen to you in analog, they
>aren't
>going to want to listen to you in digital, either.
>
>6. AM Night HD Radio will be a nightmare. We've already seen that on the
>sunset/sunrise signals. If we take 710 as an example, the 700 and 720
>signals at sunrise must have a nasty effect. I do know that the close-in
>skywave/groundwave interference on WBZ-1030 makes their HD Radio unuseable
>around here, and I'm not all that far away. I have even found localized
>interference from power lines and traffic lights kills the decoding. It
>takes a *lot* of signal strength to beat that. Even the strongest local HD
>Radio signal of WPRO-630 is affected in places.
>
>7. They say HD Radio will add diversity. I see it doing the opposite, by
>interfering with further signals that can provide variety. Locally on FM,
>the HD Radio signal on 93.3 has blocked 97.2 from Martha's Vineyard and
>their eclectic format. The signal wasn't great before, but I could hear
>it.
>Now all I get is hiss. The station engineer claims 93.3 fits the mask,
>but...
>
>I'm sorry, but I see no great stampede toward HD Radio. All I see is a
>great big collective yawn. And a lot of time and money that could be much
>better spent on something else. This was my position a year ago, and I
>have
>seen nothing that would change it.
>
>Local AMs are WPRO-630 and WHJJ-920. Add WBZ-1030 and some other Boston
>stations..
>
>I'll shut up until March. Should anyone wish to follow up with me, I'll
>reply off list.
>
>Craig Healy
>Providence, RI
>
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