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References: [ +subject:/^(?:^\s*(re|sv|fwd|fw)[\[\]\d]*[:>-]+\s*)*\[TowerTalk\]\s+Yaesu\s+G800\s+rotators\s*$/: 5 ]

Total 5 documents matching your query.

1. [TowerTalk] Yaesu G800 rotators (score: 1)
Author: Kelly Taylor <ve4xt@mts.net>
Date: Thu, 24 Feb 2011 08:59:11 -0600
Hi all, I wonder if someone can answer this question, because the schematic and the manual donšt seem clear on the issue: is there a mechanical braking system of some kind on the G800 or G1000 series
/archives//html/Towertalk/2011-02/msg00432.html (6,608 bytes)

2. Re: [TowerTalk] Yaesu G800 rotators (score: 1)
Author: "John Lemay" <john@carltonhouse.eclipse.co.uk>
Date: Thu, 24 Feb 2011 07:36:00 -0800
Kelly The handbook for the G-1000 mentions a mechanical stopper, but doesn't explain how this is achieved. The G-1000 DXC has variable speed, so if you are minded, you can start and finish rotation s
/archives//html/Towertalk/2011-02/msg00434.html (9,151 bytes)

3. Re: [TowerTalk] Yaesu G800 rotators (score: 1)
Author: Doug Rehman <doug@k4ac.com>
Date: Thu, 24 Feb 2011 10:35:06 -0500
The Yaesu rotators use worm gear reduction to turn. By design, worm gears can't ordinarily be driven in reverse by the load. So the bottom line is that no additional brake is needed. As to gentle sto
/archives//html/Towertalk/2011-02/msg00435.html (8,014 bytes)

4. Re: [TowerTalk] Yaesu G800 rotators (score: 1)
Author: "K0DAN" <k0dan@comcast.net>
Date: Thu, 24 Feb 2011 11:38:50 -0600
Take a look at the catalog sheets, I seem to recall there were subtle differences in the descriptions of G2800xxx as opposed to the smaller models. The G2800 has a second or two of delay after your r
/archives//html/Towertalk/2011-02/msg00438.html (8,831 bytes)

5. Re: [TowerTalk] Yaesu G800 rotators (score: 1)
Author: "Chuck Lewis" <clewis@knology.net>
Date: Thu, 24 Feb 2011 11:58:52 -0600
As far as I remember, the brake is on the motor shaft. When the DC motor is energized, the shaft moves axially, pulling the brake disk away from the fixed disk. As soon as the motor drive voltage is
/archives//html/Towertalk/2011-02/msg00440.html (9,772 bytes)


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