Likes Likes:  0
Thanks Thanks:  0
HaHa HaHa:  0
Results 1 to 8 of 8

Thread: first trip 797si

  1. #1
    Join Date
    Jun 2005
    Location
    North-East Mississippi
    Posts
    4,819
    Post Thanks / Like

    Cool first trip 797si


    Just got back, got out at daylight this morn - it a good toy :D

    Funny thing is, all I was thinking about when I got it was brushpiles -
    it shows them ok, but what floored me was the creek channels!

    Make one pass and see every twist, turn, and drop -
    stuff that'd take all day to figure out with regular sonar.

    Having a little frustration with standing timber, can't get it to do quite
    what I think it ought to on it, but who knows? I go by them, and only
    get a little "dot", not the shadow behind thing I was expecting.
    Spent close to an hour driving by standing timber playing with settings,
    no shadows I know its there, I see it rotted off even with
    the water, I know I'm close enough, almost hit a few of 'em

    It does show downed
    trees on the bottom well. Found some roadbeds, and a building
    foundation I didn't know was there.

    Don't know if I'm ready to start full-time sonar watching though - since I was poking
    along 2 mph or so, I put out a couple crankbait rods - couldn't stand NOT
    fishing Caught 8 crappie, untold stripes, and a few green carp.

    Oh, and I knew this going in, no problems - but if you have NVB,
    and you're on a lake that's not fully mapped, it is hilarious.
    It showed a sorta etch-a-sketch outline of the lake, BUT
    I was catching fish 2-300 yards out in middle of the woods
    (dry ground) according to Mr. NVB :p

    '08 Nav card in other unit though, right on target.
    Shoals Area Crappie Association

  2. #2
    Join Date
    Apr 2005
    Location
    Collinsville MS
    Posts
    4,283
    Post Thanks / Like

    Default

    My new Garmin GPSMap76Cx shows a couple of my best spots up in the woods too. About what I was expecting on our little 3500 acre lake.
    Proud Member of Team Geezer
    Southern Sickle Jigs Pro Staff

  3. #3
    Join Date
    Apr 2007
    Location
    Huntsville
    Posts
    283
    Post Thanks / Like

    Default

    These units really does shine on the creek channels doesn't it. It is amazing. I still dont have standing timber, boat house posts down 100% yet. The unit has made me a better fisherman already though. It is worth the cost. The mapping program really makes a difference. Enjoy

  4. #4
    Join Date
    Jan 2005
    Location
    East TN, Douglas,Cherokee,Watuga and South Holston
    Posts
    2,380
    Post Thanks / Like

    Default

    i have a 1197 and played with it thursday having problem finding know stake beds
    Speck

    Real men troll for crappie (Here Fishy Fishy !)

  5. #5
    Join Date
    Mar 2007
    Location
    Northern Illinois
    Posts
    3,872
    Post Thanks / Like

    Default

    J White "I know its there, I see it rotted off even with
    the water, I know I'm close enough, almost hit a few of 'em" How deep of water were U in? You were too close to the trees-- remember the side image signal goes out from the ducer at a angle to the bottom so if U in 20 feet of water U will not see the first 12-15' (approx-Varies with depth)to the side of boat. Put a marker bouy next to the tree top & make another run about 25 from marker & U will see the tree on screen. Make note of where on screen it is & then make another run 5 feet closer to marker & note whee it is on screen, and now if U made another run 5 feet closer it may be right on edge of screen or gone? Once U see it on your screen look & see what range you have sidefinder screen set for? 60,80,00, etc then by seeing where it is on screen U can pin point within 2-3 feet of how far U are from object -this works great up to about 50 feet deep
    Last edited by jaxsprat; 07-04-2008 at 07:32 PM.
    I don't suffer from insanity; I enjoy every minute of it.....

    PROUD MEMBER OF TEAM GEEZER

  6. #6
    Join Date
    Sep 2007
    Location
    Forest Lake, MN
    Posts
    195
    Post Thanks / Like

    Default

    When your looking for objects, keep in mind the relative size of the object compared to how wide a swath you have the unit set to. I think the 997 screen is 800 pixels, subtract 160 pixels the menu takes up along the side, that leaves you 640 pixels of viewing for the bottom. If you have the unit set to 160 feet out to both sides, works nice, that means your covering 320 feet of width with 640 pixels or each pixels covers a half foot, strictly going out to the sides. Figure out the dimensions of what your looking for and you can get an idea of how many pixels should represent it. So if the object was 6 foot wide, 12 pixels would cover it.
    If you had the unit set to cover 80 feet each side, would mean 4 pixels per foot or that object would now be 24 pixels and using only one side at 80 feet would double that.
    Cause of boat speed and scroll speed, resolution in the forward direction is a guess at best and not covered here. What I wanted to point out, if your looking for some thing, remember the more area you try to cover at once, the smaller the foot print it'll present on your screen.

    WarrenMN
    I fish, therefore I am

  7. #7
    Join Date
    Jun 2005
    Location
    North-East Mississippi
    Posts
    4,819
    Post Thanks / Like

    Default

    Jaxsprat, what I was doing was running by the mouth
    of some coves that are just FULL of standing trees -
    I tried down to 50' range, looking out just one side.
    One thing I've been thinking about, it maybe the bank
    is too close behind what I'm "shooting" - maybe my
    shadows are mixed up in the bank return?
    I'll try to find some on a flat to look at soon.

    Anyway, it was first time out, I'll keep tinkering with it.
    I appreciate the tips guys, keep 'em coming.
    And not complaining, I really, really like it

    Only thing is, I JUST got back here from Scruggs in
    Tupelo, it's sort of a Bass Pro outlet,
    and got my first in person look at a 1197
    I think I'm in love :D
    Shoals Area Crappie Association

  8. #8
    Join Date
    Jan 2005
    Location
    East TN, Douglas,Cherokee,Watuga and South Holston
    Posts
    2,380
    Post Thanks / Like

    Default

    i was love at first site for me
    Speck

    Real men troll for crappie (Here Fishy Fishy !)

Posting Permissions

  • You may not post new threads
  • You may not post replies
  • You may not post attachments
  • You may not edit your posts
  •  

BACK TO TOP