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Thread: rotor

  1. #1
    SK Member 8/11/2015
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    rotor

    Anyone know of a cheap rotor that will handle a 10 meter Maco 3 element beam ? I know the Radio Shack won't.
    Last edited by kk4fpx; 06-10-2013 at 03:27 PM.

  2. #2
    Conch Master KJ3N's Avatar
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    Define "cheap".
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  3. #3
    Orca Whisperer PA5COR's Avatar
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    Cheap rotors will work if you use a support bearing above it and let that take the weight and stress, so that the rotor just needs to turn and nothing more.
    I use a littl bit stronger rotor to rotate the 5 element 6 meter beam, 11 element 2 meter Flexxa yagi and 23 element Flexa 70 cm Yagi.
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  4. #4
    SK Member 8/11/2015
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    cheap = under $ 200.00

  5. #5
    Conch Master KJ3N's Avatar
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    Quote Originally Posted by kk4fpx View Post
    cheap = under $ 200.00
    Then you're wasting your time and money.

    The typical 10m 3-element beam is rated at 3.5 sq. ft. of wind load. Neither the RS rotor, nor the AR-303 Hy-Gain will do the job. Both are in the $90 range. You'll need something rated for at least 5 sq. ft. to handle the antenna in question.

    Now, you can piss money away $90-100 at a shot looking for "cheap" solutions, or you can just bite the bullet and do it right the first time. I'd suggest the Yaesu G-450, which is rated for 10 sq. ft. Yes, it's overkill for your application, but it's $280 from any of the major ham suppliers.

    IMHO, don't fuck around. Do it right.

    ETA: The G-450 is rated at 10 sq. ft. mounted in a tower. If you get the optional lower mast bracket to mount it on a pole, I believe it drops to 5 sq. ft.
    Last edited by KJ3N; 06-11-2013 at 11:36 AM.
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  6. #6
    Administrator N8YX's Avatar
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    HD-73 with a thrust bearing and internal tower mounting will do what you're after if your peak wind velocity stays under 80MPH and the array is no larger than the one you mentioned.

    Anything bigger in terms of antenna and you move into Ham-M or stouter rotor territory.
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  7. #7
    Pope Carlo l NQ6U's Avatar
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    According to the Maco web site, the 103C 3 element yagi for 10m has 3.99 square feet of surface area. Looks like Jim is correct about the Yaesu G-450 being the least expensive way to go.
    All the world’s a stage, but obviously the play is unrehearsed and everybody is ad-libbing his lines. Maybe that’s why it’s hard to tell if we’re living in a tragedy or a farce.

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    Conch Master KJ3N's Avatar
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    Quote Originally Posted by KJ6BSO View Post
    According to the Maco web site, the 103C 3 element yagi for 10m has 3.99 square feet of surface area. Looks like Jim is correct about the Yaesu G-450 being the least expensive way to go.
    I've been blessed by Da Pope!

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    "If someone tells you he believes in and talks to an invisible bunny named Harvey, you put him on medication and a regimen of therapy. If someone tells you he believes in and talks to God, well, that's perfectly acceptable. Why that's the case is impossible for me to fathom." - WP2XX



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  9. #9
    Pope Carlo l NQ6U's Avatar
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    Quote Originally Posted by KJ3N View Post
    I've been blessed by Da Pope!

    Be aware that my endorsements don't come for free. Drop and give me twenty. Twenty Hail Marys, that is, then go and while you're sinning no more, fetch me another Mojito from the bar. This one is almost gone.

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    All the world’s a stage, but obviously the play is unrehearsed and everybody is ad-libbing his lines. Maybe that’s why it’s hard to tell if we’re living in a tragedy or a farce.

  10. #10
    Conch Master KJ3N's Avatar
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    Quote Originally Posted by KJ6BSO View Post
    Be aware that my endorsements don't come for free. Drop and give me twenty. Twenty Hail Marys, that is, then go and while you're sinning no more, fetch me another Mojito from the bar. This one is almost gone.

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    Just be aware that I'm not paying your tab, ya cheap bastid.
    "People Who Don't Want Their Beliefs Laughed at Shouldn't Have Such Funny Beliefs" -AD5MB

    "If someone tells you he believes in and talks to an invisible bunny named Harvey, you put him on medication and a regimen of therapy. If someone tells you he believes in and talks to God, well, that's perfectly acceptable. Why that's the case is impossible for me to fathom." - WP2XX



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