Nobody has mentioned yet that if you ping through the hull, don't mount it over a balsa core.
If you have a cored hull, a through hull is pretty much mandatory.
If mounting inside, I'd use epoxy. Through hull, I'd use Sikaflex.

Sam Salter 
C&C 26. Liquorice 
Ghost Lake Alberta 

From: dwight veinot
Sent: Saturday, April 13, 2013 6:39 AM
To: billb...@sbcglobal.net; cnc-list@cnc-list.com
Reply To: cnc-list@cnc-list.com
Subject: Re: Stus-List New through hull transducer

Yes Bill, I could not remember who but I guess it was your advice that I intend to follow this year with the epoxy mount…I have 2 transducers and a quick change over capability because I only have one readout unit, so I am interested to have one forward of the mast where I believe the transducer should be…it will become my regular if the install goes well

 

Dwight Veinot

C&C 35 MKII, Alianna

Head of St. Margaret's Bay, NS

 


From: CnC-List [mailto:cnc-list-boun...@cnc-list.com] On Behalf Of Bill Bina
Sent: April 13, 2013 9:21 AM
To: cnc-list@cnc-list.com
Subject: Re: Stus-List New through hull transducer

 

I used to mount them inside the hull in a blob of clear silicone, until I had a couple of cases where after a year, or two, or three, the face of the transducer would separate slightly from the silicone and stop working, either intermittently, or completely. You couldn't tell by looking at it, but I could make it start and stop by wiggling the cable slightly. I guess the smooth lens didn't bond all that well, and vibration eventually did it's thing and created an air gap. I remounted the ones that failed using West System epoxy, and have had no further trouble after many years. For epoxy, you have to make a dam around the area to create a pool, but even kids modeling clay will work for that. Some of the ones I mounted in silicone for other people are working fine after many years, but I don't do it that way any longer.

Bill Bina

On 4/13/2013 8:05 AM, dwight veinot wrote:

Maybe…but I don’t know if the signal will go thru lifecaulk or lifeseal…I know for certain it will go thru dow Corning silicone sealant… This year I will mount another transducer in epoxy on the interior of the hull forward of the mast…I prefer it forward and I don’t mind having redundancy for that transducer

 

Dwight Veinot

C&C 35 MKII, Alianna

Head of St. Margaret's Bay, NS

 


_______________________________________________
This List is provided by the C&C Photo Album
http://www.cncphotoalbum.com
CnC-List@cnc-list.com
_______________________________________________
This List is provided by the C&C Photo Album
http://www.cncphotoalbum.com
CnC-List@cnc-list.com

Reply via email to