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way way way off topic (satellite)

Discussion in 'The Hokey Ass Message Board' started by Dr. Shocker, Apr 13, 2004.

  1. Dr. Shocker
    Joined: Apr 2, 2002
    Posts: 45

    Dr. Shocker
    Member

    So since HAMBers come from all walks of life I have a question for who ever might know......I have a satellite dish on my boat it needs to move between 3-6 degrees to the left but I have a mast in the way.......my question is does anyone know if I can cut the dish a little without harming reception........thanx for any help......
     
  2. burndup
    Joined: Mar 11, 2002
    Posts: 1,938

    burndup
    Member
    from Norco, CA

    turn the boat, not the dish...

    really, I wouldnt cut it. Its like a big lense for radio waves, NOT ok to lop off part of your eye or your camera lense....
     
  3. I concur. When you cut a parabolic dish it is no longer parabolic. The dish is designed as a collector that reflects signals back to the LNB on the feedhorn. Remove part of the reflector and you remove part of the signal. In the case of a mini dish antenna integrity is even more important as signals are marginal in many areas, the dish isn't even a true parabola and the way most are constructed removal of any portion of the outside edge will cause distortion of the focal point and therefore total loss of signal.
     
  4. Paul
    Joined: Aug 29, 2002
    Posts: 16,956

    Paul
    Editor

    when I tried to put air in my tire the valve stem was at the top and very hard to get to, can I cut some of the sheet metal out of the way so as to make it easier to get to? [​IMG]

    Paul
     
  5. hankcash
    Joined: Apr 18, 2002
    Posts: 2,653

    hankcash
    Member

    " son, how about a little fishing"?
    "gee dad, that sounds great... but, I have homework"
    "don't worry son, you can do it on the boat"

    Do not cut that ****....
    Why not re-mount it at the base so you can get the right angle????
    Or put a wedge shaped block of wood under the base plate to tilt the dish arount the pole???

    HC
     
  6. [ QUOTE ]
    when I tried to put air in my tire the valve stem was at the top and very hard to get to, can I cut some of the sheet metal out of the way so as to make it easier to get to? [​IMG]

    Paul

    [/ QUOTE ]

    That's alot of trouble to go through...
    All you'd have to do is put the flat part of the tire on the top.

    JOE[​IMG]
     
  7. Dr. Shocker
    Joined: Apr 2, 2002
    Posts: 45

    Dr. Shocker
    Member

    Thanx guys I figured as much.....but had to ask someone smarter than I is......my dad had a guy weld a mount but didn't check with me so it doesn't spin all the way around...doh....well onto other options thanx again...sheet metal I love it....
     

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