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Amplified FM antennas

 
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CLM in ND
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PostPosted: Tue Dec 26, 2006 3:24 am    Post subject: Amplified FM antennas Reply with quote

Back in the early 1990's, when I was first buying stereo components, I
tried several different kinds of amplified FM antennas. There wasn't
anything wrong with the antenna that came with my receiver, but I
wanted "the best", as some catalog or sales guy said I should. I tried
Terk & a couple of other brands. They were all crap. All they did was
increase noise. A friend of mine said all they do is amplify noise. I
only lived a couple of miles out of town at that time, so maybe they
work better in extremely rural areas, where it is hard to get a signal.
But I haven't found anything better than a run-of-the-mill dipole
antenna or a rabbit ears TV antenna for good, quiet FM stereo
reception.

Cameron
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JANA
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PostPosted: Tue Dec 26, 2006 4:14 am    Post subject: Re: Amplified FM antennas Reply with quote

Amplified antennas generally increase noise. The ideal way to improve
reception is to have a proper antenna to begin with. If there is poor
reception to begin with, then the noise content in the signal will be
amplified along with it.

Once you have a good clean signal, you can use a high quality RF line
amplifier to distribute it. If you are using a single or only a few
receivers and the wire length to the antenna is not very long, there is
normaly no need to amplify the signal.

I found that these small amplified antennas that are on the market are just
a gadget to make someone a few dollars.

--

JANA
_____


"CLM in ND" <cameronmarvel@hotmail.com> wrote in message
news:1167081876.887919.254370@a3g2000cwd.googlegroups.com...
Back in the early 1990's, when I was first buying stereo components, I
tried several different kinds of amplified FM antennas. There wasn't
anything wrong with the antenna that came with my receiver, but I
wanted "the best", as some catalog or sales guy said I should. I tried
Terk & a couple of other brands. They were all crap. All they did was
increase noise. A friend of mine said all they do is amplify noise. I
only lived a couple of miles out of town at that time, so maybe they
work better in extremely rural areas, where it is hard to get a signal.
But I haven't found anything better than a run-of-the-mill dipole
antenna or a rabbit ears TV antenna for good, quiet FM stereo
reception.

Cameron
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Richard Amirault
Guest





PostPosted: Tue Dec 26, 2006 4:14 am    Post subject: Re: Amplified FM antennas Reply with quote

"CLM in ND" wrote ...
Quote:
Back in the early 1990's, when I was first buying stereo components, I
tried several different kinds of amplified FM antennas. There wasn't
anything wrong with the antenna that came with my receiver, but I
wanted "the best", as some catalog or sales guy said I should. I tried
Terk & a couple of other brands. They were all crap. All they did was
increase noise. A friend of mine said all they do is amplify noise. I
only lived a couple of miles out of town at that time, so maybe they
work better in extremely rural areas, where it is hard to get a signal.
But I haven't found anything better than a run-of-the-mill dipole
antenna or a rabbit ears TV antenna for good, quiet FM stereo
reception.

And your point is?

Any rf amplifier will "amplify noise" is that is what you are feeding it
with your antenna. You need a good antenna that is away from any local
noise sources and a good feedline to feed your amplifier.

You want a "good" FM antenna. Get something that mounts on your roof.

--
Richard Amirault N1JDU Boston,
MA, USA
n1jdu.org "Go Fly A Kite"
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