| By: Mark Spencer,
Northern Mono Communication Committee |
| Is
your town thinking of implementing public information/emergency
communication system? Are you asking, "where do we
begin?" Just ask Mark Spencer who found himself in that
same predicament. Mark heads
up the Northern Mono Communication Committee in California. He has
written a very informative, step-by-step synopsis which details
their story. |
 About
the Area:
Northern Mono County is a
remote area and truly a frontier area that requires the citizens to
be self-reliant.
Because
of the locale, communication in the Valley is a challenge. The area
is serviced by two TV stations located in Reno, though reception is
spotty and rarely are both stations received. There is one Reno,
Nevada, clear channel AM radio station that has marginal coverage of
the area during daylight hours, poor coverage at night.
There
are no telephone lines that run between the valley and the rest of
California. All telephone calls outside of the immediate Antelope
Valley are long distance calls. Cellular telephone service is not
available in the valley. Until recently (June 1999) local dial-up
Internet access was not available.
The
Catalyst:
In January 1997, there was major flooding in the Eastern
Sierra region, including the Antelope valley. Many of the residents
of the valley who live along the Walker River were forced to
evacuate their homes and they experienced severe property damage.
Families were literally stranded, cut off from any escape routes,
with no phone service and no power. This flooding event highlighted
the need for improved emergency communication for the Antelope
Valley. Interested community members were stunned by the inability
to communicate with citizens during a crisis situation. |
| The
Solution: An emergency communications system was envisioned by a group
of interested citizens to solve the communication problem. The
following requirements were drawn up:
|
|
1. Community Owned and Operated. We
believed that systems that are controlled by government agencies
would be restricted in use and difficult to access without strings
attached.
2.
Easy to Use and Responsive. The system
should be simple enough to use in difficult situations.
3.
Independent of Commercial Power, Both the Transmitting and Receiving
Sides. Power outages in the valley,
though not extensive, are frequent. In critical situations in this
area, power and telephone service is usually affected. |
4.
Survivable. The system location needed to
be relatively immune to the areas of the valley most likely to be
effected by the emergency.
5.
Low Maintenance and Reliable. Budgets for
extensive maintenance and upkeep would not be available.
6.
Affordable. Without government
intervention, capital would have to be raised through private
donations. |
|
The
Quest: Finding the right supplier that offered a product to meet our
needs was our next challenge. My first contact with ISS was in
September 1997. ISS provided a detailed description of the TIS
capabilities and the services they provided to help obtain requisite
licensing.
The
other challenge I considered was the power source. I considered
generator, solar, wind and a combination of wind and solar. This is
the windiest place I have ever lived, with average wind speeds of
7.5 mph. Therefore, my first consideration was wind power. A number
of wind generator vendors were contacted and their product
evaluated. After running the numbers, the math indicated that the
wind generator would serve our needs.
We
now had a system that met the transmitter criteria, a company who
would communicate and assist us in the effort, calculations and test
data that indicated that the system would meet our needs, and
calculations that supported the use of wind power as a power source. |
|
The
License: When it became apparent that the
Antelope Valley Information System (AVIS) would be an eventual
reality, we applied for the FCC license. The application was
prepared for us by ISS for a fee. This was well worth the price.
The
FCC application process took over five months. The license was
finally granted on May 4, 1999. We received notification of the
granting of the license by the Internet, the actual license was
received a few weeks later. With license in hand, we ordered the
equipment. |
The
Installation: The installation of the antenna and the equipment was
relatively straightforward. A technician at ISS talked me through
the final installation wiring.
Once
the wiring was complete and the system powered up, it performed as
specified. The antenna installation has a SWR of 1.1 to 1 using the
pre-marked antenna adjustment. No further adjustment of the antenna
was necessary. |
| The
Performance: The AVIS is providing coverage that far
exceeds the coverage guaranteed by ISS and beyond my expectations.
We have virtually solid coverage from 15 miles to the north and 5
miles to the south (the limits of the valley). Hints of the signal
can be heard as far south as 20 miles into the Walker River Canyon
and 20 miles north on a high pass where the next station on 1610 kHz
can first be detected. The wind generator has been functioning as
predicted. There have been no technical problems to date. |
The
Response: Overall, the community response has been exceptional and
beyond expectations. AVIS is becoming a thread that is connecting
the community together. It was important to gain buy-in from local
emergency responders. There was a formal dedication ceremony held
that dedicated AVIS to community service. |
|
The
Future: I
have a personal vision that an AVIS type system will be set up in
the 4 other communities of Mono County that have similar
communication challenges. The opening ceremony and MOU will serve as
a conduit to work toward that vision.
|