| Here
is a link to an article discussing various types of wif antenna with links
to their equipment for sale.
I use the Air
Live antenna, it works very well in most situations
If you want something more powerful than that (essential in Simpson Bay
when the big boys are in) Budget
marine offers the following:
| A great new product from RadioLabs
International Inc. available at Budget Marine! Announcing the WaveRV
Marine WIFI Antenna. |
| the antenna contains
everything including the booster amplifier and even the wifi card.
The one connection is a USB cable, there is no special RF cable. The
computer does not even have to have a wifi card, only a USB port. A
true one stop solution. Simple to connect and a plug and play set
up! |
|
Wifi internet
coverage is new and a huge boon to cruisers as it brings broad-band
high-speed internet access right into your boat, and makes surfing the web
on board really practical. Various companies are supplying this service,
and it is generally only available where yachts congregate, which means in
or somewhere near a marina. So, to be able to get onboard email over the
whole area we cover, you would need to combine wifi with either satellite
or GRSM.
It is easy enough for a wifi company to
set up a shore station powerful enough to cover an area like Simpson Bay
Lagoon, but internet is a two way process so this is not a big help if you
are using a weak system like a laptop with a regular wifi card. To take
full advantage of Caribbean wifi you will need a more powerful on board
system, available through many of the marine electronics shops. These can
vary from something simple, like a computer card, but one that has a
significantly larger and more powerful aerial, to a more complex
mast-mounted aerial, with an amplifier included in the system. It needs to
operate on the IEEE 802.11 b and/or g standard, and have an output power
of at least 100mw. There are also directional systems which can work when
the boat is lying in a steady direction. These systems are not usually
expensive,
This is not to say a laptop with a
regular wifi system is useless, but being close to the supplier's
transmitter (hot spot) becomes very important. Some suppliers have
multiple hot spots to extend the range, in which case you may get fair
reception when you are in or very close to a marina. The position of your
computer is important and you can often significantly improve a weak
signal by moving from down below to up into the cockpit or on deck. The
regular wifi laptop is also excellent for taking ashore to a wifi internet
cafe.
Using wifi is simple. Normally you just
click on the wireless connection icon on your laptop and follow the
directions. Occasionally you may need to go ashore to pay.
Receiving emails and surfing the web is easy, and
outgoing mail through webmail outfits like hotmail is no problem. If you
are using Outlook Express with an STMP address for your outgoing mail,
this will be seamless with some operators, but with others you may have to
add a new address into your system.
Recently a company based in the Signal
Locker, Antigua: Hot hot hot spot has set up stations in many islands,
including Antigua, Guadeloupe, The Saintes, Bequia, Union Island and
Grenada.
since Sep 05
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