Copper Talk » Open Forum » Archived Messages » 2002 » 12/01/2002 to 12/31/2002 » Rotator (Rotor) Question « Previous Next »

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Bullseye
Posted on Monday, November 25, 2002 - 9:07 pm:   Edit Post Delete Post    Move Post (Moderator/Admin Only)

Having dropped my tower and killed my Alpha I have decided to upgrade to a beam. I need opinions on rotors I have been looking at the CDE HamIV-CD45II and the Yeasu 450&800 series. Anybody ever used the Yeasu's and liked it. I have seen or used the CDE rotors but I am always willing to try something else. I am only getting a small beam now but I'm getting a larger than necessary rotor so if I upgrade antennas later I don't have to upgrade rotors. Any advice is gratefully appreciated.
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Dx431
Posted on Tuesday, November 26, 2002 - 1:59 am:   Edit Post Delete Post    Move Post (Moderator/Admin Only)

You can't go wrong with the Ham-IV. Will turn about any beam you put on it.But they're pricey.You can get a good used one for around $ 250.

431
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Taz
Posted on Monday, December 02, 2002 - 6:20 pm:   Edit Post Delete Post    Move Post (Moderator/Admin Only)

it wont turn my new laser 500
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deadlyeyes
Posted on Monday, December 02, 2002 - 8:39 pm:   Edit Post Delete Post    Move Post (Moderator/Admin Only)

Re Taz...

Did you put a thrust bearing on the tower to take the weight off the rotator? All major antenna stacks require thrust bearings.
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Bullseye
Posted on Monday, December 02, 2002 - 10:02 pm:   Edit Post Delete Post    Move Post (Moderator/Admin Only)

DX431 Thanks, My Dad had a ham 4 on his old beam and it worked great but ,just for a try, and I'm looking to save a few bucks so I'm getting a Yaesu 450. I'm only getting a Signal Engineering Superhawk so it should be OK. Yeasu is a real good name for radios so I see no reason the rotors would not be as well. Taz if you are putting up a Laser 500 you are going to need a Tailtwister or one of the larger yaesu's for that.
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Taz
Posted on Tuesday, December 03, 2002 - 9:34 pm:   Edit Post Delete Post    Move Post (Moderator/Admin Only)

No, Im using an old excersize bike with some clothes line. and gear oil for athrust bearing
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Deadly Eyes
Posted on Tuesday, December 03, 2002 - 11:15 pm:   Edit Post Delete Post    Move Post (Moderator/Admin Only)

Re Taz,

Strange as it may sound, but if that is all you gave me (with perhaps a small welding unit) I could probably make a small thrust bearing.
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bruce
Posted on Wednesday, December 04, 2002 - 4:32 am:   Edit Post Delete Post    Move Post (Moderator/Admin Only)

Taz back when i was your age we had the ARMSTRION rotor

You hooked a pipe rench to the pipe and turned the beam with your arm!
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Taz
Posted on Wednesday, December 04, 2002 - 9:25 am:   Edit Post Delete Post    Move Post (Moderator/Admin Only)

I already made one. :)
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Tunnelrat
Posted on Wednesday, December 04, 2002 - 12:08 pm:   Edit Post Delete Post    Move Post (Moderator/Admin Only)

Shoot I STILL use the ARMSTRONG method to turn my beams!!!! Moon Raker 4s
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Scrapiron63
Posted on Wednesday, December 04, 2002 - 1:58 pm:   Edit Post Delete Post    Move Post (Moderator/Admin Only)

I've known some guys in the past that had their homemade towers right next to their radio room, with a hand crank thur the wall, just cranked that bugger around until they got the best signal, plus a lot of trips out the door to see where it was pointing.
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123upmichigan
Posted on Wednesday, December 04, 2002 - 8:13 pm:   Edit Post Delete Post    Move Post (Moderator/Admin Only)

has anyone of ya's tried converting the old bell rotors? had a freind that took one and added more bearings to it and he turned a six element without a problem... just wish he would not have sold it got a channel master special turning my raker 4 but once we got it straight it seems to do all right.
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bruce
Posted on Thursday, December 05, 2002 - 4:43 am:   Edit Post Delete Post    Move Post (Moderator/Admin Only)

123 i still use a tr-44 bell rotor right now im rebuilding it your right you can add bearings the big diffrence between it and the ham m was it does not have a machinal break.