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It is impossible
to state exact rules that will cover every situation that
arises. The good amateur faced with a disaster situation may,
however, benefit greatly from certain rules of thumb. These
rules are, or should be, part of his/her training in his/her
group. They are presented here somewhat at random and
should be reviewed by all amateurs, even those not active in
disaster communications preparation.
1. Keep the QRM
(Man Made Interference) level down.
In a disaster, many of the most crucial stations will be weak
in signal strength. It is most essential that all other
stations remain silent unless they are called upon. If you're
not sure you should transmit, don't. Our amateur bands are
very congested. If you want to help, study the situation by
listening. Don't transmit unless you are sure you can help by
doing so. Don't ever break into a disaster net just to inform
the control station you are there if needed.
2. Monitor
established disaster frequencies.
Many localities and some geographical areas have established
disaster frequencies where someone is always (or nearly
always) monitoring for possible calls. When you are not
otherwise engaged, it is helpful simply to sit and listen on
such frequencies, some of which are used for general rag
chewing as well as disaster preparedness drilling. On CW, SOS
is universally recognized, but has some legal aspects that
should be considered where the need is not truly crucial. On
voice, one can use "MAYDAY" (universal, the phone equivalent
of SOS) or, to break into a net or conversation, the word
"emergency."
3. Avoid
spreading rumors.
During and after a disaster situation, especially on the phone
bands, you may hear almost anything. Unfortunately, much
misinformation is transmitted. Rumors are started by
expansion, deletion, amplification or modification of words,
exaggeration or interpretation. All addressed transmissions
should be officially authenticated as to their source. These
transmissions should be repeated word for word, if at all, and
only when specifically authorized. In a disaster emergency
situation, with everyone's nerves on edge, it is little short
of criminal to make a statement on the air without foundation
in authenticated fact.
4. Authenticate
all messages.
Every message which purports to be of an official nature
should be written and signed. Whenever possible, amateurs
should avoid initiating disaster or emergency traffic
themselves. We do the communicating; the agency officials we
serve supply the content of the communications.
5. Strive for
efficiency.
Whatever happens in an emergency, you will find hysteria and
some amateurs who are activated by the thought that they must
be "sleepless heroes." Instead of operating your own station
full time at the expense of your health and efficiency, it is
much better to serve a shift at one of the best-located and
best-equipped stations, suitable for the work at hand, manned
by relief shifts of the best-qualified operators. This reduces
interference and secures well-operated stations.
6. Select the
mode and band to suit the need.
It is a characteristic of all amateurs to believe that their
favorite mode and band is superior to all others. For certain
specific purposes and distances, this may be true. However,
the merits of a particular band or mode in a communications
emergency should be evaluated impartially with a view to the
appropriate use of bands and modes. There is, of course, no
alternative to using what happens to be available, but there
are ways to optimize available communications. Long experience
has developed the following advantages:
CW Mode
-
Less QRM in most amateur
bands.
-
Secrecy of
communications--contents of communications are much less
likely to be intercepted by the general public to start
rumors or undue concern.
-
Simpler transmitting
equipment.
-
Greater accuracy in record
communications.
-
Longer range for a given
amount of power.
Voice Mode
1.
More practical for portable and mobile work.
2.
More widespread availability of operators.
3.
Faster communication for tactical or "command"
purposes.
4.
More readily appreciated and understood by the public.
5.
Official-to-official and phone-patch communication.
Digital Modes
1.
Less QRM in most amateur bands.
2.
Secrecy of communications--contents of communications
are much less likely to be intercepted by the general public
to start rumors or undue concern.
3.
More widespread availability of operators.
4.
Greater speed in communications where a record is
needed than some of the other modes.
5.
Most digital modes will have error detection.
6.
Win-link 2000 offers radio e-mail that interfaces with
most popular e-mail client programs, like Microsoft Outlook
Express and Mozilla Thunderbird. It is exceptionally easy to
install and use. The new Paclink MP adds telnet, VHF/UHF
packet radio, and HF Pactor radio channels for WL2K
connectivity.
7.
APRS
is designed to support rapid, reliable exchange of information
for local, tactical real-time information, events or nets. The
concept, which dates back to the mid 1980's, is that all
relevant information is transmitted immediately to everyone in
the net and every station captures that information for
consistent and standard display to all participants. APRS
established standard formats not only for the transmission of
POSITION, STATUS, MESSAGES, and QUERIES, it also establishes
guidelines for display so that users of different systems will
still see the same consistent information, displayed in a
consistent manner independent of the particular display or
mapping system in use.
The
well-balanced disaster organization will have CW, phone, and
digital mode capabilities available in order to utilize all of
the advantages. Of course, one must make the best use of
whatever is available, but a great deal of efficiency is lost
when there is lack of coordination between the different types
of operation in an emergency. Absolute impartiality and a
willingness to let performance speak for itself are prime
requisites if we are to realize the best possible results.
7. Use all
communications channels intelligently.
While the prime object of emergency communications is to save
lives and property (anything else is incidental), Amateur
Radio is a secondary communications means; normal channels are
primary and should be used if available. Emergency channels
other than amateur which are available in the absence of
amateur channels should be utilized without fear of favoritism
in the interest of getting the message through.
8. Don't
"broadcast."
Some amateur stations in an emergency situation have a
tendency to emulate "broadcast" techniques. While it is true
that the general public may be listening, our transmissions
are not and should not be made for that purpose. Broadcast
stations are well equipped to perform any such service. Our
job is to communicate for, not with the general
public.
9. When disaster strikes,
the first priority of those NTS operators who live in or near
the disaster area is to make their expertise available to
their Emergency Coordinator where and when needed. For timely
and effective response, this means that NTS operators need to
talk to their EC's before the time of need so that they will
know how to best respond.
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