Author |
Message |
Bullseye
| Posted on Monday, November 25, 2002 - 9:07 pm: |
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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. |
Dx431
| Posted on Tuesday, November 26, 2002 - 1:59 am: |
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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 |
Taz
| Posted on Monday, December 02, 2002 - 6:20 pm: |
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it wont turn my new laser 500
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deadlyeyes
| Posted on Monday, December 02, 2002 - 8:39 pm: |
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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. |
Bullseye
| Posted on Monday, December 02, 2002 - 10:02 pm: |
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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. |
Taz
| Posted on Tuesday, December 03, 2002 - 9:34 pm: |
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No, Im using an old excersize bike with some clothes line. and gear oil for athrust bearing |
Deadly Eyes
| Posted on Tuesday, December 03, 2002 - 11:15 pm: |
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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. |
bruce
| Posted on Wednesday, December 04, 2002 - 4:32 am: |
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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! |
Taz
| Posted on Wednesday, December 04, 2002 - 9:25 am: |
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I already made one. |
Tunnelrat
| Posted on Wednesday, December 04, 2002 - 12:08 pm: |
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Shoot I STILL use the ARMSTRONG method to turn my beams!!!! Moon Raker 4s |
Scrapiron63
| Posted on Wednesday, December 04, 2002 - 1:58 pm: |
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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. |
123upmichigan
| Posted on Wednesday, December 04, 2002 - 8:13 pm: |
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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. |
bruce
| Posted on Thursday, December 05, 2002 - 4:43 am: |
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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. |