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[email protected] March 15th 05 06:34 AM

High Definition
 
At least one of my local fm radio stations says that their radio station
"is now broadcasing in high-definition" on their radio frequency.

So what I need to know now is

Does anyone know where I can buy a high-definition radio?

and how much do they cost?




Neil Wagner March 16th 05 04:12 AM


wrote:
At least one of my local fm radio stations says that their radio station
"is now broadcasing in high-definition" on their radio frequency.
So what I need to know now is
Does anyone know where I can buy a high-definition radio?
and how much do they cost?


See
http://www.ibiquity.com/hdradio/
_
N


Biz March 16th 05 04:12 AM

Call letters of the station please?


wrote in message ...
At least one of my local fm radio stations says that their radio station
"is now broadcasing in high-definition" on their radio frequency.

So what I need to know now is

Does anyone know where I can buy a high-definition radio?

and how much do they cost?






Roderick Stewart March 16th 05 04:12 AM

In article , wrote:
At least one of my local fm radio stations says that their radio station
"is now broadcasing in high-definition" on their radio frequency.

So what I need to know now is

Does anyone know where I can buy a high-definition radio?

and how much do they cost?


:-) They probably cost more, sound worse, consume so much battery power
that they have to be provided with a separate mains power supply (which
isn't shown in the brochure of course), and will be enthusiastically
advertised for at least two years before any of them actually appear in the
shops, by which time you'll have forgotten why you were interested and
spent your money on something much more worthwhile It won't be available as
an option in the new car you're thinking of buying, and half the programmes
will be transmitted in mono.

Rod.



Bill Vermillion March 16th 05 04:12 AM

In article , wrote:
At least one of my local fm radio stations says that their radio station
"is now broadcasing in high-definition" on their radio frequency.


So what I need to know now is Does anyone know where I can buy a
high-definition radio? and how much do they cost?


Typical radio promotion gimick.

Here is an excerpt from Chuck Blore's future book showing how
things were done 'back then'
-----------------------
When High Fidelity was a big deal in records,
Gordon's stations were all Hi-Fi Radio."

"What made them Hi-Fi. Was that just a name?"

"Oh no. He always made it seem very special. And very real. When we
began promoting "Hi-Fi is coming to radio" all the stations were told
to back off the higher frequencies of the actual signal a little bit
each day for two weeks.

Without anyone really noticing, at least that was the theory, the
actual stations signal gradually became kind of dull, and duller. But
then, we had the big announcement ... `Ladies and Gentlemen. Welcome a
new millenia in radio broadcasting. This is K E L P HI-FI RADIO' and
with that we slapped all those frequency adjustments back to normal
and, Oh God! What a difference."

-------------------------

Don't believe 50% of what you hear on radio promos, the ignore the
remainder


--
Bill Vermillion - bv @ wjv . com


Ronald Cole March 16th 05 04:12 AM

writes:
At least one of my local fm radio stations says that their radio station
"is now broadcasing in high-definition" on their radio frequency.

So what I need to know now is

Does anyone know where I can buy a high-definition radio?

and how much do they cost?


Only car radios are out at the moment. JVC KD-SHX900 and Panasonic
CQ-CB9900U are just two that I know of off the top of my head. Boston
Acoustics will release the Receiver Radio HD in May, or so they say.
I expect that there will be a bunch of HD Radio receivers out by the
end of the year.

--
Forte International, P.O. Box 1412, Ridgecrest, CA 93556-1412
Ronald Cole Phone: (760) 499-9142
President, CEO Fax: (760) 499-9152
My GPG fingerprint: C3AF 4BE9 BEA6 F1C2 B084 4A88 8851 E6C8 69E3 B00B


Korbin Dallas March 16th 05 04:12 AM

On Tue, 15 Mar 2005 06:34:03 +0000, dvdguy2 wrote:

At least one of my local fm radio stations says that their radio station
"is now broadcasing in high-definition" on their radio frequency.

So what I need to know now is

Does anyone know where I can buy a high-definition radio?

and how much do they cost?


Find your local Kenwood Car audio dealer, Kenwood has 9 models that
support the HD Tuner module.

or
http://www.crutchfield.com/S-2VARpjD...g=186750&avf=Y


News Admin March 16th 05 04:12 AM

wrote:
At least one of my local fm radio stations says that their radio
station "is now broadcasing in high-definition" on their radio
frequency.

So what I need to know now is

Does anyone know where I can buy a high-definition radio?

and how much do they cost?


Is this the same as "IBOC" digital radio ? AIUI this is the US digital
radio system, where radio stations broadcast a digital carrier close to
their analogue one. It is VERY different to the European DAB radio system
which is usually implemented in a different frequency band. (In the UK the
DAB system occupies Band III, whereas VHF FM occupies Band II)




Matthew L. Martin March 16th 05 04:12 AM

wrote:
At least one of my local fm radio stations says that their radio station
"is now broadcasing in high-definition" on their radio frequency.

So what I need to know now is

Does anyone know where I can buy a high-definition radio?

and how much do they cost?


It's only the voices in your head. You've taken your tin foil hat off
again, haven't you.

Matthew

--
Thermodynamics and/or Golf for dummies: There is a game
You can't win
You can't break even
You can't get out of the game


jayembee March 17th 05 06:01 AM

"Biz" wrote:

wrote:

At least one of my local fm radio stations says that their radio station
"is now broadcasing in high-definition" on their radio frequency.

So what I need to know now is

Does anyone know where I can buy a high-definition radio?

and how much do they cost?


Call letters of the station please?


He probably doesn't remember, but dollars to donuts he has a
recording of it on cassette tape somewhere...

-- jayembee


Richard C. March 18th 05 04:01 AM

--
X-No-archive: yes

"jayembee" wrote in message
...
"Biz" wrote:

wrote:

At least one of my local fm radio stations says that their radio station
"is now broadcasing in high-definition" on their radio frequency.

So what I need to know now is

Does anyone know where I can buy a high-definition radio?

and how much do they cost?


Call letters of the station please?


He probably doesn't remember, but dollars to donuts he has a
recording of it on cassette tape somewhere...

-- jayembee

==============================
The HORRIBLE thing, is that dvdputz is correct for the first time.
Several Seattle stations are broadcasting in "high definition" also:

http://www.king.org/hdradio/
http://www.ibiquity.com/hdradio/
http://www.simplebits.com/notebook/2...0/hdradio.html
http://www.wfuv.org/wfuv/digitalradio.html

I think his being correct, however, is just an accident.
=============================




Jeff Rife April 1st 05 01:25 AM

Richard C. ) wrote in alt.video.digital-tv:
The HORRIBLE thing, is that dvdputz is correct for the first time.
Several Seattle stations are broadcasting in "high definition" also:

http://www.king.org/hdradio/


When the broadcaster doesn't know what is going on with current technology,
it doesn't bode well for new technology. A snippet from that page:

================================================== ===============
What does it mean that 98.1 KING FM is broadcasting in HD Radio=3F Technology?

For those with digital receivers, the noise and interference that cause the
static, hiss, pops, and fades heard on today's analog radios will be
virtually eliminated.
================================================== ===============

There is no static, hiss, or pops on FM radio. Fading (which includes loss
of stereo) is the only artifact of a reduced-quality FM signal.

--
Jeff Rife | "The Babylon Project was our last, best hope
| for peace.... It failed."
|
| -- Commander Susan Ivanova, 2260


Jeff Rife April 3rd 05 12:56 AM

Bill Turner ) wrote in alt.video.digital-tv:
On 1 Apr 2005 00:25:22 GMT, Jeff Rife wrote:

There is no static, hiss, or pops on FM radio. Fading (which includes loss
of stereo) is the only artifact of a reduced-quality FM signal.

__________________________________________________ _________

That statement is true only if the signal to noise ratio is high. If the
noise is strong enough, you will hear it even without fading of the FM
signal.


No, if the signal to noise ratio is that low, there *is* no usable signal
at all, and what you hear is the amplification of "nothing"...basically
the same thing you hear when you tune to a spot where no station exists.

--
Jeff Rife | "One minute we were spanking each other with
| meat, and the next minute it got weird."
|
| -- Joe Hackett, "Wings"


Roderick Stewart April 4th 05 06:09 AM

In article , Jeff Rife wrote:
There is no static, hiss, or pops on FM radio. Fading (which includes loss
of stereo) is the only artifact of a reduced-quality FM signal.

__________________________________________________ _________

That statement is true only if the signal to noise ratio is high. If the
noise is strong enough, you will hear it even without fading of the FM
signal.


No, if the signal to noise ratio is that low, there *is* no usable signal
at all, and what you hear is the amplification of "nothing"...basically
the same thing you hear when you tune to a spot where no station exists.


True. If the signal fades, eventually you'll lose reception of *any* type of
radio transmission. AM, FM and digital simply die different deaths, viz-

AM - programme volume decreases and gradually disappears into noise.
FM - noise increases and gradually overwhelms programme.
Digital - nothing noticeable at all at first, then screetches and yelps and
suddenly disappears altogether.

Rod.



Stephen Neal April 8th 05 06:56 AM


"Bill Turner" wrote in message
...
On 2 Apr 2005 23:56:43 GMT, Jeff Rife wrote:

No, if the signal to noise ratio is that low, there *is* no usable signal
at all, and what you hear is the amplification of "nothing"...basically
the same thing you hear when you tune to a spot where no station exists.

__________________________________________________ _________

Nonsense. You obviously don't listen to weak FM signals which can be
heard, but with noise. Ham radio operators using FM do it all the time.

My disagreement here is with your original statement "There is no
static, hiss, or pops on FM radio." That statement is too broad to be
correct. There are lots of exceptions.


Yes - especially if by "FM radio" you include the standard broadcast stereo
imlementation - where the stereo difference signal gets progressively
noisier, meaning many radios include a force MONO button, as the stereo sum
(i.e. mono audio) "lasts longer" - and clear mono may be preferable to poor
stereo?

I realise this is because the difference signal is carried using additional
modulation techniques, but when talking about "FM" radio as a consumer
product, most people mean FM VHF stereo as broadcast, rather than a purely
FM modulation technique?

Steve





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