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Re: [TowerTalk] Rotor failure

To: Mike Reublin NF4L <nf4l@comcast.net>
Subject: Re: [TowerTalk] Rotor failure
From: john@kk9a.com
Date: Tue, 21 Jul 2015 14:41:07 -0400
List-post: <towertalk@contesting.com">mailto:towertalk@contesting.com>
 

If it does fit, I think that the G-2800DXA a pretty good rotator. I had
two at my P40A station turning some good sized monobanders. The wind
rarely slows down in Aruba so there was constant stress on the rotators
and I never had a failure. 

John KK9A 

On 2015-07-21 12:37, Mike Reublin NF4L wrote: 

> Thanks, John -
> 
> I'm not sure I can get the 2800 in the Hg-70HD.
> 
> 73, Mike NF4L
> 
>> On Jul 21, 2015, at 12:08 PM, john@kk9a.com wrote: You probably should just 
>> replace it with a G-2800DXA. John KK9A To: towertalk reflector 
>> <towertalk@contesting.com> Subject: [TowerTalk] Rotor failure From: Mike 
>> Reublin NF4L <nf4l@comcast.net> Date: Tue, 21 Jul 2015 10:26:27 -0400 The 
>> other day, I turned on my G-1000DXA and got no response. The box says 180 
>> degrees, and the antenna is pointed north. I read open on the wiper and pot 
>> wires, and on the motor pair. Applying 12v to the motor wires did nothing. I 
>> finally noticed the antennae were freewheeling in the wind. I lowered the 
>> tower and see no external signs of failure. Any speculation on what has 
>> failed and why? I'm wondering if the mast is centered. When the tower is 
>> horizontal, how does one tell? The antennas are a 4L Steppir w/30/40 and a 
>> 7L 6M beam. The vertical load is taken by a bearing. The "pin" bolt appears 
>> to be intact. 73, Mike NF4L _______________________________________________
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