
FM
RECEPTION TIPS
If you listen to
KZRO-FM locally on the radio, here's a few tips to get the best sound
and signal possible...
Anytime you
transmit a high power FM radio signal in the mountains you're asking
for trouble. In a perfect FM world, the world would be flat like in
the Midwest. However, with the terrain we have here in Northern
California, it pays to take care in the way you pick up an FM station.
Simply, hills+mountains+high power FM=reflected signal. KZRO
covers over 24,000 square miles which requires a lot of power. A
staticy sound indicates you're picking up not only our main signal,
but that same signal reflected off of near by terrain. This reflected
signal arrives at your antenna later than the main signal causing the
problem.
Much
depends on where you live in relation to our transmission tower
(located on Broadcast Ridge near the Mt. Shasta Ski Park). If you have
a line of sight view of our tower, you'll get a clean signal. If
you're having reception problems, below are suggestions to make your
listening experience more pleasurable.
TOO MUCH
SIGNAL?
In some cases, you may be getting too much signal because of the
reflections. Using your antenna and placement of your stereo/radio are
essential for maximum reception.
YOUR
ANTENNA
Next to the quality of your radio, your antenna and its alignment are
the most important factors in getting our signal well. FM signals
travel in waves that are spaced about 10 feet apart. In a mountainous
area such as ours, chances are that you'll have hills blocking the
path to our tower. The location of your radio and antenna in your home
or office, and quality of the signal thereof can differ greatly by
simply moving them to a different location in the room (sometimes a
foot or two can make a great difference). If you're listening with a
boombox, try moving and testing it at different locations within the
room. If you have a dipole antenna thumb tacked to a wall, re-orient
it.
The type of
antenna you use can make a big difference too. Stores like Radio Shack
offer a variety of low cost, easy to install antennas that can make
our signal sound better.
FRINGE
SIGNAL/SHADED AREAS
Our signal covers 5 counties, from Yreka to Red Bluff. There are hills
everywhere, making distant reception even more of a problem. Say
you're in Yreka or the Scott Valley areas. This puts you some 30 to 40
miles from our tower, and what you need is more antenna gain to make
us sound better. I'm talking roof antenna. For an investment of fifty
bucks or less, you can scoot over to your local Radio Shack (not a plug)
and pick up one of a few different types of FM antennas (and coax)
made specifically for this purpose. The best way is to mount this
small antenna on a TV mast, but quality results can also be obtained
by placing it in your attic. You will be amazed at the difference in
the quality of not only our station, but those "new"
stations that pop up on your radio dial. Cheap investment, better
sounding music.
CLOCK
RADIOS
The mountainous terrain causes these little puppies problems. Again,
try moving it to a different location. Also, many times the actual
antenna is built into the power cable so try and re-orient this power
cable for best reception.
RADIO
QUALITY OLD vs. NEW
Great strides have been made over the years in the internal circuitry
concerning signal gain, signal rejection and other factors of small as
well as component radios. If yours is 10 or 20 years old, consider
picking up a new one.
AVAILABLE
ON NORTHLAND CABLE
Our friends at Northland Cable make our station available in both
North and South Siskiyou County. If you subscribe to Northland Cable,
you can get our signal on that wire that comes into your house, using
their master antenna. Basically, all you need is a coaxial T-connector
(available at electronic and drug stores) which splits the coax cable
from your cable into to two leads, plus one extra short piece of
cable. After splitting the cable into two leads, connect one to your
radio antenna input (which may require a cheap 75 to 300 ohm matching
transformer) and put the other one back where it came from (to your
antenna or VCR). It's simpler than it sounds, but if you have
questions, give your local Northland Cable office a
call..
CONCLUSION
Just like in real estate, good reception in the mountains can be
summed up in three words. Location, location, location. Take a couple
of minutes and try relocating your radio or antenna because it could
make all the difference in the world. And unless you're within direct
line of sight to our transmitter tower, don't expect a clean signal if
you're blocked by hills and using a coat hanger and a piece of
aluminum foil in place of a broken antenna (don't laugh, I've had
people call the station complaining about reception, and this is what
they were using).
Chances
are, if you're having reception problems, with the investment of a
little time and/or a few bucks, you'll be able to clean up your Z100fm
signal considerably, and enjoy the long blocks of music we offer even
more.
Here's more
helpful information from stations
KALX Berkeley,
WLNZ
Lansing,
KHPR
Honolulu and
KZQX
Chalk Hill, TX., all dealing with this
very problem. Also this in
depth article from
Fanfare Electronics.
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Big Tree Communications
PO Box 1234
Mt.Shasta, CA 96067
Studio/Sales:
530 926-1332 Fax: 926-0737