
Prometheus Background
Frequently
Asked Questions
Prometheus' crackerjack team of technical types shares the most
frequently asked questions and provides
the answers.
The Question
What do I need to know about using a Global Positioning System (GPS)
unit for finding my co-ordinates?
The Answer
The Global Positioning System is a system using small consumer electronics
units to determine your exact location. They do this using signals from
military satellites. Basic units range from $100 to $500, depending on
their accuracy and their features. Some come with interesting mapping
features and CD databases of maps that can be loaded on to the unit from
a PC. Differential GPS units use a supplementary signal from a network
of coast guard buoys that allow even greater accuracy.
Simple GPS units are generally available off the shelf at large chain
department stores, sporting goods outlets and electronics stores. With
some of these, you can add a special cable and antenna which will make
it into a more accurate differntial GPS unit. The antenna and cable is
usually only available through boating supply stores and mail order. Some
applicants have gone out and bought a GPS unit from a monster chain store,
used it to get the co-ordinates for their site, and returned it the next
day for their money backS˙"I didn't like the color, etcS˙"
The FCC website says that a regular GPS unit is not accurate enough for
radio station allocations. Handheld GPS units are usually accurate to
two or three seconds, The FCC wants the co-ordinates that you submit to
them to be accurate to the nearest second. A second of latitude or longitude
averages about 20 meters in the United States. The FCC says is that you
should use a differential GPS, but those don't work unless you are within
100 miles or so of a coast guard station. I have a differential antenna
that hooks into mine, but it only works in some regions.
The FCC continues to use the NAD 27 set of maps for its allocation studies.
GPS units use the somewhat more recently revised NAD 83 maps. If you use
a GPS, make sure that it is using NAD 83 co-ordinates. Then go to this
website: www.fcc.gov/mmb/asd and click on the red box on the left side
that says NAD 27 to NAD 83 (depending on your browser , you may have to
scroll down to see this button). Convert the nad 83 to nad 27 co-ordinates
so that the information is compatible with the FCC database. You could
also look at your town hall surveying maps. Your local highway department
often has extremely accurate maps at a scale that is useful for this work.
You should strive for accuracy in what you submit to the FCC. Realistically
speaking, probably no one will ever know that it is off by a few seconds
here or there- unless a spiteful commercial station sends an engineer
out to check the site. While this is very unlikely, any inaccuracy on
your part could be the basis of a Petition to Deny your application. It
is unlikely that the petition to deny would be successful based on a few
seconds inaccuracy, but it might end up having to be investigated and
could hold your application up for many months. On the other hand, using
a GPS for altitude is a more serious problem. Your altitude must be accurate
to the nearest meter, and no standard GPS can do this. You should use
an accurate topographic map to determine your altitude. A library or town
hall is best for this, but you can also see them on line at www.topozone.com
The Question
What is the potential liability of being the licensee of a radio
station?
The Answer
Many organizations are concerned about their potential liability as a
result of operating a radio station. This concern is valid, but easy to
blow out of proportion. The FCC rules governing LPFMs are fairly minimal,
and are not too hard to comply with. These are mostly rules you would
never think of breaking anyway- common sense things like not pulling a
broadcast hoax and causing a public disturbance with false information.
The FCC is generally fairly generous with broadcasters. If there are minor
rule violations, the broadcaster is commonly let off with a warning, and
perhaps a deadline to bring itself into compliance. Major, repeated rule
violations can sometimes incur fines. These are really pretty rare. Of
the 11,000 radio stations in the country, only a handful are fined each
month. Usually this is for only the most egregious behavior- shock morning
jocks who throw live chickens out the 6 fourth story window of the station
onto the sidewalk below for a cheap laugh- etcetera . I know of no case
in which criminal charges of any kind have been brought against a broadcaster
by the FCC.
Another issue is libel and slander. True violations of these rules are
fairly easy to avoid with proper training of station staff. The FCC has
recently revised it's policy with regard to obscentity and indecency on
the airwaves. You can find their (quite racy and entertaining) notice
about the subject here. You can technically be fined up to $11,000 per
violation- it would be very uncommon for a low power station to be fined
anywhere near that. If you are ever fined by the enforcement bureau, it
is very common to appeal the fine and have it reduced by the FCC commissioners.
Technical violations are commonly let off with a warning the first time,
as long as there was not serious danger to the public or some form of
extremely irresponsible practice.
Broadcasters liability insurance is available, if that makes a parent
organization more comfortable. We are not sure of the exact costs yet,
but NPR quotes annual coverage for its' affiliates for $1,225. Their coverage
pays for: liability arising out of any form of defamation; any form of
invasion, infringement or interference with rights of privacy or publicity;
infringement of copyright or trademark; plagiarism, piracy, or unfair
competition resulting from unauthorized use of titles, formats, ideas,
characters, plots, performances or artists or performers.
We will write more about the subject of insurance in the near future,
after we get some quotes for low power radio stations. We expect the prices
to be lower than what is listed above, because of the relatively small
listener base of low power stations.
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