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22-07-2011, 03:03 PM
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#1
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Registered User
Country: Guernsey
Interests: racing!
Boat name: The boat with no name
Boat make: P20
Engines: Promax 225
Cruising area: Mainly the sea -sometimes the air
Join Date: May 2009
Posts: 210
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Racing GPS...
Anyone recommend a good gps for racing that's not too expensive?
How do people normally use them? I'm particularly interested re multi-lap courses.
I'm thinking highway view with all the marks in for the entire race?
Many thanks!
John
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25-07-2011, 07:49 PM
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#2
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Registered User
Country: Guernsey
Occupation: Engineering
Boat make: None, boo!
Engines: Turbines mainly!
Cruising area: The inside of my workshop!
Join Date: Mar 2008
Posts: 2,646
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Hmmm, I was hoping for some good answers here as I can't decide what to get for the revenger either.
Seaquest have a great Garmin unit, It's about a 5"widescreen and can be detached and used on battery power, handy in that you can plot courses on it from your sofa! It's the best one I could find, quite cheap and we've got one in Prime Suspect.
James
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25-07-2011, 10:25 PM
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#3
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Registered User
Country: Guernsey
Interests: racing!
Boat name: The boat with no name
Boat make: P20
Engines: Promax 225
Cruising area: Mainly the sea -sometimes the air
Join Date: May 2009
Posts: 210
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Cheers James- do you know the model no or price mate?
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25-07-2011, 10:48 PM
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#4
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..
Join Date: Jun 2004
Posts: 1,567
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If your planning to run the whole course on "highway" check to see how many waypoints you can have per route, lots of the ones I looked at you could only input 50 points per route
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25-07-2011, 11:13 PM
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#5
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Registered User
Country: Guernsey
Occupation: Engineering
Boat make: None, boo!
Engines: Turbines mainly!
Cruising area: The inside of my workshop!
Join Date: Mar 2008
Posts: 2,646
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Quote:
Originally Posted by John.Richardson
Cheers James- do you know the model no or price mate?
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GPSmap 620. It was about £400 from seaquest if I remember rightly. For some reason, they never tell anyone about them, you'll have to actually go in and ask for one specifically. It's a great unit and the touchscreen is no problem at all.
Link to garmin bumf
Cheers, James
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26-07-2011, 08:02 AM
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#6
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BananaShark Member
Country: UK
Location: Salcombe South Devon
Occupation: Racer and builder
Interests: Winning races
Boat name: BananaShark
Boat make: BananaShark 34' Race
Engines: Twin Yanmar BY 260's
Join Date: Mar 2004
Location: Salcombe South Devon
Posts: 4,638
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Quote:
Originally Posted by larby
GPSmap 620. It's a great unit and the touchscreen is no problem at all.
Cheers, James
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We used to have an old black and white Garmin in the old race boat which Graham loved, when I raced in "Garmin" for the CTC last year the touchscreens went crazy when they got wet which made life interesting. With the Raymarine hybrid screens you can turn the touchscreen off and use the buttons :-)
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Cookee
British Champions! RIB Formula 1 2005
National Speed Record Holder at 90.15 (still)
www.bananasharkracing.com
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01-08-2011, 10:57 PM
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#7
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Registered User
Join Date: May 2009
Posts: 496
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Quote:
Originally Posted by Cookee
We used to have an old black and white Garmin in the old race boat which Graham loved, when I raced in "Garmin" for the CTC last year the touchscreens went crazy when they got wet which made life interesting. With the Raymarine hybrid screens you can turn the touchscreen off and use the buttons :-)
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Oh deer…..
Just bought a touch screen Garmin 750S, I was told they were very good even in ribs where exposed. I have built a ledge over the top to shade the screen a bit and also to try to keep spray of it, do you think it will be a problem if it gets spray on it or is it when they get drenched they go crazy??
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02-08-2011, 07:55 AM
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#8
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BananaShark Member
Country: UK
Location: Salcombe South Devon
Occupation: Racer and builder
Interests: Winning races
Boat name: BananaShark
Boat make: BananaShark 34' Race
Engines: Twin Yanmar BY 260's
Join Date: Mar 2004
Location: Salcombe South Devon
Posts: 4,638
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Quote:
Originally Posted by freddy21
Oh deer…..
Just bought a touch screen Garmin 750S, or is it when they get drenched they go crazy??
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Yes - they can cope up to a point but across Lyme Bay in last years Cowes Torquay it was very wet on the way back and it didn't like getting properly wet.
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Cookee
British Champions! RIB Formula 1 2005
National Speed Record Holder at 90.15 (still)
www.bananasharkracing.com
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02-08-2011, 02:10 PM
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#9
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Registered User
Join Date: Mar 2004
Posts: 6,891
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I think it was the Garmin 128, and then latterly the 152 (which was still available last time I looked) that were popular for racing. Simple, compact, no fuss.
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02-08-2011, 06:45 PM
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#10
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Registered User
Country: Guernsey
Occupation: Engineering
Boat make: None, boo!
Engines: Turbines mainly!
Cruising area: The inside of my workshop!
Join Date: Mar 2008
Posts: 2,646
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The 620 has had a drenching on a few occasions now and is fine, even works well when I stab at it with wet gloves. Having used both the 152 in the old boat and now the 620, I wouldn't go back.
James
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02-08-2011, 09:39 PM
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#11
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Registered User
Country: Ireland
Boat name: Lilly the Pink
Boat make: Phantom 21
Engines: XR2 200
Join Date: Aug 2010
Posts: 82
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Garmin 750s
Hi guys,
Have a Garmin 750s ,have used it during racing and found it to be ok,it only seems to pan when hit by a lot of water or in the tail of a rooster.
The ledge is a good idea ,must try the same myself .For the cost of these units I am surprised their is no facility to adjust the sensitivity of the screens like Raymarine.Other than that they are an excellent unit.
Paddy the phantom.
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Paddy the Phantom
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03-08-2011, 02:25 AM
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#12
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Registered User
Join Date: May 2009
Posts: 496
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Quote:
Originally Posted by paddy the phantom
Hi guys,
Have a Garmin 750s ,have used it during racing and found it to be ok,it only seems to pan when hit by a lot of water or in the tail of a rooster.
The ledge is a good idea ,must try the same myself .For the cost of these units I am surprised their is no facility to adjust the sensitivity of the screens like Raymarine.Other than that they are an excellent unit.
Paddy the phantom.
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Not sure if my ledge idea is going to reduce the units visibility and affect its ability to pick up satellites as the antenna is built into the head unit. One reason I used glass instead of carbon as carbon conducts and acts as a Faraday Cage. If it is a problem may have to use external antenna.
Have you got the sonar connected and does it work at speed ?
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05-08-2011, 03:35 PM
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#13
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Registered User
Country: Ireland
Boat name: Lilly the Pink
Boat make: Phantom 21
Engines: XR2 200
Join Date: Aug 2010
Posts: 82
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Quote:
Originally Posted by freddy21
Not sure if my ledge idea is going to reduce the units visibility and affect its ability to pick up satellites as the antenna is built into the head unit. One reason I used glass instead of carbon as carbon conducts and acts as a Faraday Cage. If it is a problem may have to use external antenna.
Have you got the sonar connected and does it work at speed ?
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Hi ,
Its a good point it could block the signal alright.I have nt bought a sonar for it to be honest,but did buy a fuel flow meter,which to be honest has broken my heart trying to get the 750s to pick up,still have to ring Garmin and ask them how to get it to see the meter.
I bought the backbone and connectors and still cant get it to read it.
How do you find the unit?
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Paddy the Phantom
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06-08-2011, 10:12 AM
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#14
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Moose
Country: Jersey C I
Location: Jersey
Occupation: Thread stripper
Interests: Winding up Donkeys
Boat name: Venom
Boat make: 1990 Phantom(what else)21
Engines: Mariner 225 opti
Cruising area: Channel Islands/France
Join Date: Jul 2008
Location: Jersey
Posts: 111
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For RB08 we used a 152 for the driver and a 550 for the nav. The 152 was so easy to program and use, whereas the 550 was very time consuming to program but was great on the water. The 152 has a built in antenna and was set into the dash, which is at least an inch thick marine ply + layers of glass and gel etc. At no point did we have any problems with the signal despite the antenna being 'in' the dash.
Cheers
Moose.
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07-08-2011, 07:44 PM
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#15
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Registered User
Country: U K
Location: Seend Wiltshire / New Forest
Occupation: sales - motor trade
Interests: boats/quads/shooting/horses
Boat make: revenger 25sc/extreme/cougar 21/mirror dinghy
Engines: mercruiser magnum/honda 150/red sails
Cruising area: solent / uk coast -poole mainly
Join Date: Sep 2007
Location: Seend Wiltshire / New Forest
Posts: 316
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I've got a Garmin 126 with a Nasa clipper repeater in my Extreme - very simple to use only problem with the Garmin was the connection lead getting wet as it was exposed on the top of the dash .
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The Edge
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08-08-2011, 08:28 AM
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#16
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BananaShark Member
Country: UK
Location: Salcombe South Devon
Occupation: Racer and builder
Interests: Winning races
Boat name: BananaShark
Boat make: BananaShark 34' Race
Engines: Twin Yanmar BY 260's
Join Date: Mar 2004
Location: Salcombe South Devon
Posts: 4,638
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NASA Clipper NMEA0183 repeaters are a great way of getting information from the navigator to the driver without great cost.
__________________
Cookee
British Champions! RIB Formula 1 2005
National Speed Record Holder at 90.15 (still)
www.bananasharkracing.com
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08-08-2011, 08:46 AM
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#17
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Registered User
Join Date: Mar 2004
Posts: 6,891
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Agreed - the hydrolift had one - very good piece of kit.
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