Radar/Chartplotter Display Location

Discussions about Cape Dory, Intrepid and Robinhood sailboats and how we use them. Got questions? Have answers? Provide them here.

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Cathy Monaghan
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Location: 1986 CD32 Realization #3, Rahway, NJ, Raritan Bay -- CDSOA Member since 2000. Greenline 39 Electra
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Re: Edson Part

Post by Cathy Monaghan »

Hi Ken,
Parfait's Provider wrote:Bill,

I am interested to hear that Edson has a part to push the guard forward. It never occured to me to look. I wonder if they also offer a larger guard? I was able to sneak the cables by the underpinnings, but it was a tight fit; would have been much easier with a straight shot from the guard. I ran cables down both legs for the Raymarine set up and it wasn't a lot of fun.
The new Edson guards come with either 1", 1 1/8" or 1 1/4" wide tubes. If you get larger tubes (your boat should have 1" tubes) you'll have to replace the pedestal guard plate and the feet as well. I don't know about the part to offset the feet, but you may want to give Edson a call (508)995-9711. Anyway, here's their home page:

http://www.edsonmarine.com/
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Bill Cochrane
Posts: 212
Joined: Feb 5th, '05, 13:42
Location: Cape Dory 36 #114
s/v Phoenix

Edson parts

Post by Bill Cochrane »

Ken,

The extended guard support was new, old stock...it's not in their catalog. I talked to them at the Annapolis boat show. What I was really after (before I knew about the extended support) was an idler wheel support/pedestal backup assembly that was originally designed for the CD36. For some reason, CD went to the custom weldment and Edson stopped making that part. After I explained what I was trying to accomplish, they mentioned the part, I called and ordered it, so it may still be available.

One correction to Cathy's note, Edson's current guards are 1-1/8 diam tubing. Their old ones were 1". They make fittings for those plus 1-1/4" tubing, which Navpod uses.
chase
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Joined: Jul 22nd, '05, 22:45
Location: "Cheoah" PSC 34

CD 30 guards

Post by chase »

Does anyone know if the CD30 has an Edson guard? I'm interested in adding a navpod to the helm one day and curious to know what the story is on replacement. I'd probably modify my existing if it came down to drilling and filling at the feet. Ken, do you have pics of yours?

Transmission out on one of the smaller tractors today, just stepped away for a minute from that surgery. Funny, I keep saying to myself, "this would be tough on the boat"!

Chase
Woody
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Joined: Feb 11th, '05, 20:28
Location: CD 36 Hull 108

Radar

Post by Woody »

Bill
Sorry to say I do not know how to get a picture into these notes. If you send me your e-mail, I'll send you a picture of my 36 with the radar / chartplotter installed at the helm. I went a different route than most as I do not use a "pod" and it cuts down the clutter. Edson makes a small arm that attaches to the pedestal guard. Weh in port I keep a bag over the wheel thus protecting the wheel cover and radar. Althought if you read, it is water resistant. It has been out in the rain and other fould weather with never a problem. This will be its fifth season..........
Woody
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Parfait's Provider
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Location: CD/36 #84, Parfait, Raleigh, NC
berthed Whortonsville, NC

Picture?

Post by Parfait's Provider »

Chase,


Are you wanting a picture of the pedestal kludge or the slanted hole under the cockpit sole? I probably have the former and might even have the latter. Just let me know and I will upload it so you can peruse.
Keep on sailing,

Ken Coit, ND7N
CD/36 #84
Parfait
Raleigh, NC
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russkendall
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Joined: Mar 14th, '06, 06:56
Location: CD 30 cutter Edna Brady, Bellingham, WA

Chartplotter affecting compass?

Post by russkendall »

All:

Hi.

I recently bought a Garmin GPSMAP 276c. Since it is so small and so portable I'm hoping to install two mounts for it - one below and one above. While considering various cockpit mounting options, I set the unit on top of the binnacle rail just to get a sense it. I was then a little unnerved to see the compass needle deviate about five degrees. When I moved the unit further away the compass returned to its original heading. Repeating the experiment several times confirmed that when the GPS is proximal to the compass the heading changes. Five degrees seems a substantial change. Recalibrating the compass would not be helpful as the GPS might not always be mounted in the same place.

Obviously, people have been mounting their chartplotters on the binnacle for years. Is this problem peculiar to the small 276c? Do bigger units have better shielding?

Any thoughts or advice?

Best,


Russ Kendall
Bellingham, WA
CD30C
chase
Posts: 532
Joined: Jul 22nd, '05, 22:45
Location: "Cheoah" PSC 34

kludge

Post by chase »

Hi Ken, I'd love to see the block program you used for mounting to pedestal.

Thanks-

Chase
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Parfait's Provider
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Location: CD/36 #84, Parfait, Raleigh, NC
berthed Whortonsville, NC

Garmin 276c

Post by Parfait's Provider »

Russ,

Is the GPS self-powered or are you running it from the boat's batteries?

If the latter, it might be that all you need to do is twist the power leads together so the field generated by the current in one lead is cancelled by the field from the other lead. My Raymarine RADAR chartplotter sits on top of the pedestal guard and the cables run down to the guard just forward of the compass binnacle. It makes no difference to the compass whether the unit is there or whether it is powered. The compass heading without current influences is the same as the GPS course over ground. That always amazes me, but I keep checking and it contiunues to be true.
Keep on sailing,

Ken Coit, ND7N
CD/36 #84
Parfait
Raleigh, NC
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Parfait's Provider
Posts: 764
Joined: Feb 6th, '05, 13:06
Location: CD/36 #84, Parfait, Raleigh, NC
berthed Whortonsville, NC

Pedestal Mounting Block for RADAR Chartplotter

Post by Parfait's Provider »

Chase,

Here's a link to a previous thread that includes a photo looking forward and further description.

http://www.capedory.org/board/viewtopic ... t=pedestal
Keep on sailing,

Ken Coit, ND7N
CD/36 #84
Parfait
Raleigh, NC
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