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10 Ways to Optimize Your Effectiveness in
Public Service Events by Willam L. Continelli, AB2CA
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Make sure your radio is in top operating
condition. Small problems (such as loose antenna connections, bad
microphones, intermittent operation, etc.) may be just annoying during
casual operation, but WILL cause major grief under the
continuous/severe service of net/emergency operation. If your radio's
not in 100% top shape, buy, beg, or borrow one.
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Don't
operate your handheld with it hanging on your belt. Using the radio
while it's strapped to your waist reduces your effective radiated power
by more than 10 dB. That's a 90% reduction in power! Hold the radio in
your hand, with the antenna in the clear.
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Regarding
antennas, those 3" rubber dummy loads may be cute, but you're throwing
away 3-6 dB of power when using one. (If you're REALLY into math,
compute the loss of a 3" rubber dummy load used on a beltclip). A
telescoping half-wave has a gain of as much as 10 dB over a 3" rubber
duck and a quarter- wave provides a 4-6 dB improvement. Even a 12-15"
rubber duck will boost your signal by 3-6 dB over the 3" ones. Remember
that one dB can mean the difference in whether or not a critical
message gets through. -
Have charged
batteries and spare battery packs! If you also have a dry cell battery
case, fill it with alkaline batteries. Make sure you have enough
batteries with you to carry you through, even on high power.
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Use headphones or an earphone rather than a
speaker/mike. Most earphones will plug directly into your HT. Low cost
stereo headphones are widely available and will work perfectly with
your HT using a mono to stereo adapter. The headphones also have the
advantage of concentrating the communications in your ears, while
partially shutting out the outside noise. Headphones will also prolong
battery life by allowing the radio to operate at lower audio output. A
speaker/mike is the worst thing you can use--it doesn't cut the outside
noise, it doesn't save batteries, and where is that HT while you're
using the speaker/mike?? (Hint--see #2!)
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Speak
slowly and clearly when transmitting! You may take pride in your
ability to run your words together and mumble, but the station on the
other end may be in a noisy environment and may not receive your
message. -
Check out your
ability to use simplex. Even if the operation is being conducted on a
repeater, there may be "dead spots", the repeater may go down, or, sad
to say, there may be jamming. Even if you can only work the 2 or 3
stations closest to you, a message can still be relayed. To maximize
your simplex range, please reread #2 and #3.
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Listen
to net control and direct all communication through him/her. Identify
your station when calling net control and keep all communications
direct and to the point. -
If you
must leave the radio or the area to which you have been assigned, first
seek permission and acknowledgment from the net control station, make
your "time off" as short as possible, and check back in with NCS
immediately upon your return. -
Project a
good image to the non-hams around you that are part of the
event/emergency. This means acting professionally, using basic hygiene
skills, etc. (Please
feel free to reprint this in club newsletters, etc., providing credit
to the author and "RF Musings", newsletter of the Schenectady Museum
Amateur Radio Association - Schenectady, NY. The author can be
contacted on the Internet at 103407.3364@compuserve.com or at his FCC
database address.)
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