Transducer Placement

You know the drill..

Moderators: Redneck_Randy, badmoonrising, lakerunner

Post Reply
Message
Author
C_M_25
Posts: 286
Joined: Sun Jun 01, 2014 2:12 pm
Location: Central Oklahoma

Transducer Placement

#1 Post by C_M_25 » Fri Aug 15, 2014 2:30 pm

Where do you guys mount your fish/depth finder transducer? Mine is on the stern of the boat on the bottom of one of the toons. It seems to work ok, but I noticed that I get a lot of fish "indicators" at or very near the surface when underway. It seems like there are times when I'm going a little faster that I'll see a TON of stacked fish. I'll slow down, drop a line vertically, and jig for a while but nada. The amount of fish drops when I slow down too. You think the prop wash is affecting the readings of the fish finder. It is a lowrance pro x4 (cheapie they installed when I bought it).
2014 Sweetwater 2086SW
90 Hp Yamaha 4-stroke

User avatar
killerkernrich
Posts: 1166
Joined: Sun Jul 03, 2011 7:54 am
Location: Bakersfield, CALIF

Re: Transducer Placement

#2 Post by killerkernrich » Fri Aug 15, 2014 3:32 pm

mine was already on the toon when I got it , I am the 2nd owner.
look on the rightside toon down low it is black , I don't know if it is a good spot?? I am planning on getting a newer fish finder soon.
DSCF3368.JPG
DSCF3368.JPG (1.21 MiB) Viewed 2153 times
Premier 221 Explorer 60hp merc

Proud Father of a Drill Sergeant at 193rd Basic Training Infantry Brigade, Ft Jackson, SC

PLP Member
Why don't anti-gun people have stickers on their windows that say This is a gun free home
NRA member
UFC fan

TDJ2591
Posts: 360
Joined: Mon Jun 02, 2014 4:33 pm
Location: Smith Lake, AL

Re: Transducer Placement

#3 Post by TDJ2591 » Fri Aug 15, 2014 4:40 pm

Mine is factory mounted in the same place as yours and works great. Or, it did until the current pushed my anchored boat onto some shallow rocks and broke off the transducer. If replace an older style depthfinder,/fishfinder (especially a Lowrance) you may be able to sell the used transducer for a good price on Craigs List. I had to really pay up for a replacement due to 19 bidders. Those older model transducers are hard to find.
[color=#4000FF]2005 Crest Caribbean 25'
2006 Honda 135hp 4 stroke[/color]

RcgTexas
Posts: 2656
Joined: Wed Jun 18, 2014 6:37 am
Location: Texas

Re: Transducer Placement

#4 Post by RcgTexas » Fri Aug 15, 2014 7:33 pm

You may be getting some "disturbed water" with it mounted on bottom of the log(my opinion) The location is a tricky thing low enough to get soundings at speed but out of harms way. Most logs have a bracket that you can mount one on.
1995 beachcomber conversion to tritoon with Honda 135 ,

Link to rebuild [url=http://www.pontoonforums.com/viewtopic.php?f=16&t=19016][Knot Normal][/url]

God Bless America

User avatar
Drago
Posts: 552
Joined: Sat Nov 08, 2008 5:00 am

Re: Transducer Placement

#5 Post by Drago » Fri Aug 15, 2014 10:25 pm

I've got two transducers. One is the original Garmin 95 mounted on the bracket of the port side pontoon. The other is a Humminbird mounted at the rear of the transom. For reasons I can only guess (quality of fish finder or location of transducer), the Garmin has much poorer (noise) image on screen at speed than the Humminbird which will function nearly flawlessly even at WOT. The Garmin will even loose the ability to show correct depth beyond about 20mph.

I'm guessing that the water stream behind the port tube is much more disturbed maybe due to the keel running right to the back of the tube. Seems most toons have the bracket mounted on one of the tubes.

Image
Kenneth & Joy
Lake Conroe, Texas
2007 Bennington 2577RFSi
2006 Yamaha F225
Solas 14.25x17SS prop
Best ever top speed 69.2KPH

Post Reply