Motor Boat & Yachting – May 2018

(singke) #1

Patrick Steel / Alamy


TA K ING A


BEARING


MEL BARTLETT: Control freak


Before I went on holiday last year,
I bought myself a new camera –
a little point-and-shoot affair that
takes up rather less handbag space
than my purse and produces nice
snapshots at the press of a button.
It’s a huge comedown from the
‘look at me, I’m a photographer’
camera that I used to lug around,
but which involved so much faffing
that by the time I actually pressed
its shutter, the happy smiles of
my victims had been replaced
by glazed grins.
My ‘entry-level’ Coolpix attracts
snorts of derision from passers-by
as they limp past with their holdalls
full of photographic impedimenta,
but – in my hands, at least – it
produces better pictures than the
more sophisticated technology.
So why, then, do I not feel so
positive about automated controls
on navigation technology?
Take the new Lowrance Hook2
sonars, for instance. The big selling
point is that they are easy to use


  • which is good. And it’s good
    that Lowrance have left us with
    a customising function – except
    that it’s buried in a settings menu,
    with a stern warning in the manual
    that ‘only experienced sonar users
    use the customise settings to
    further customise the sonar image’,
    but no instructions on how to
    actually do it!
    I had an inkling that this might
    be the shape of things to come in


the tail end of the ’90s when the
service manager of one of the
major electronics manufacturers
told me that most of the radars
that were returned to the factory
had all their controls still at their
default settings. It seemed they
were being returned because they
‘didn’t work’ by users who hadn’t


  • apparently – tried adjusting the
    gain, tuning or clutter controls.
    It dawned on me that autogain
    and autotune weren’t primarily
    intended for the user: that was
    just a fringe benefit! The driving
    force for automated settings was
    the need to cut down on warranty
    claims made by people too busy
    to read manuals.
    Back then, the auto settings on
    radars and sonars were, frankly,
    pretty rubbish. A few seconds
    spent on some basic manual
    tweaks would invariably be
    repaid by a far clearer picture.
    But over the years, it has
    got steadily more difficult to
    improve on the automated setup.
    Nowadays I wouldn’t bother, if I
    were only interested in catching
    fish or avoiding collisions.
    And yet I still miss the old
    manual controls. For me, mastering
    the machine – like eyeball pilotage,
    and manoeuvring into a tricky
    berth – is as much a part of the
    pleasure of boating as speeding
    across a sunlit sea or sipping a cool
    glass of something in the cockpit.


If only everything
in life was a
simple as this

The compact
gyro unit is
designed to fi t
boats of 27-32ft

Seakeeper 2


Gyroscopic stabilisation just got a lot smaller


Californian stabilisation specialist
Seakeeper is celebrating a decade
in business with the launch of its
smallest ever model, the Seakeeper 2.
Based on the same principles as
its bigger brethren, it introduces gyro
stabilisation to boats below 30ft for
the first time.
Its compact size means that it can
fit into the leaning post of a sports
fishing boat, for
example, and is
designed to work
in any style of craft
from 27-32ft.
It runs exclusively
on 12Vpower, so there
is no need to install
or run a generator to
power it, although you
may need to upgrade
your boat’s standard
battery capacity.

The Seakeeper 2 works by spinning
a flywheel in a vacuum at speeds
of up to 9,000rpm. This creates a
powerful gyroscopic effect against
which hydraulic rams can push to
counteract boat roll.
It takes 35 minutes to reach
maximum rpm. However, effective
stabilisation is achieved in just 24
minutes. It can be used at all speeds,
including when the boat
is stationary, and in all
sea conditions.
The key advantage
of a gyro is the lack
of external fins, which
means that there is no
additional hydrodynamic
drag, and no serviceable
parts immersed below
the waterline. From
$22,700. Contact
http://www.seakeeper.com

Icom IC-M330GE


Icom’s diminutive transmission device


Icom’s new VHF
has all the usual
features but in
a smaller unit

The big news about Icom’s latest VHF
radio is, in fact, how small it is. The
front face is little bigger than the face
of a typical smartphone at 156.5mm x
66.5mm, making it ideal for mounting
in areas where space is limited.
However, it retains the same
features and operating interface as
Icom’s larger models. That means
‘soft keys’ – buttons that change
function depending on settings,
digital selective calling, an
inbuilt GPS that links
to the DSC distress
button and

controls on the microphone. It’s also
waterproof to IPX7, meaning it can
withstand immersion to a depth
of 1m for 30 minutes (if your helm-
mounted VHF radio ever does
find itself immersed to a depth
of 1m for 30 minutes, you might
want to think about using that
distress function).
A unique AquaQuake draining
feature means that if water
finds its way into the speaker,
muffling sound quality, you
can make it buzz to shake
the water out again. £255.
Contact http://www.
icomuk.co.uk

NEWTECH BOAT MASTER

Powerful rams stabilise
the boat at all speeds
Free download pdf