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Steve Smith September 24th 04 11:02 AM

Steel yachts and compasses
 
Hi all

Could any steel yacht owners relate their experiences with
hand-bearing compasses and/or binoculars with compasses. Is deviation
a constant problem or can it be minimised? I am wondering if it is
worthwhile buying binoculars with compasses. Any information on makes
found satisfactory would be appreciated. Thanks.

Regards

Steve

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Rob September 25th 04 06:26 PM

(Steve Smith) wrote in message . com...
Hi all

Could any steel yacht owners relate their experiences with
hand-bearing compasses and/or binoculars with compasses. Is deviation
a constant problem or can it be minimised? I am wondering if it is
worthwhile buying binoculars with compasses. Any information on makes
found satisfactory would be appreciated. Thanks.

Regards

Steve

Totally useless - I was using a handbearing compass on a 26m steel

tjalk and the bearing error was terrible - despite getting as far away
as possible from the metal structure.
I've now bought a Autohelm personal fluxgate compass.
Other wise for coastal navigation, it is back to horizontal sextant
angles.

Jeff Morris September 25th 04 07:32 PM

Why would the fluxgate compass be any different from a traditional compass? The
compass is measuring the local magnetic field, which is distorted equally for
all magnetic compasses.

And BTW, don't let jaxie know that you're using a sextant without a
chronometer - he doesn't think its possible.



"Rob" wrote in message
om...
(Steve Smith) wrote in message

. com...
Hi all

Could any steel yacht owners relate their experiences with
hand-bearing compasses and/or binoculars with compasses. Is deviation
a constant problem or can it be minimised? I am wondering if it is
worthwhile buying binoculars with compasses. Any information on makes
found satisfactory would be appreciated. Thanks.

Regards

Steve

Totally useless - I was using a handbearing compass on a 26m steel

tjalk and the bearing error was terrible - despite getting as far away
as possible from the metal structure.
I've now bought a Autohelm personal fluxgate compass.
Other wise for coastal navigation, it is back to horizontal sextant
angles.




Steve Smith September 28th 04 10:09 AM

Hi Rob

I assume this is an all steel boat rather than GRP/Aluminium/Wood
above deck, not that I am too tempted by these anyway.

Thanks

Steve


Totally useless - I was using a handbearing compass on a 26m steel

tjalk and the bearing error was terrible - despite getting as far away
as possible from the metal structure.
I've now bought a Autohelm personal fluxgate compass.
Other wise for coastal navigation, it is back to horizontal sextant
angles.


jimthom September 29th 04 11:56 PM

The Metal Boat Society (MBS) website has a lot of information on
compasses (including fluxgate) and metal boats; use the search
facility on their website:

http://www.metalboatsociety.com/

Cheers, jimthom

Steve Smith October 5th 04 09:48 AM

Hi

Thanks, I'll have a look.

Steve

(jimthom) wrote in message . com...
The Metal Boat Society (MBS) website has a lot of information on
compasses (including fluxgate) and metal boats; use the search
facility on their website:

http://www.metalboatsociety.com/

Cheers, jimthom



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