[TowerTalk] Yaesu Rotator Questions
Stan Stockton
wa5rtg at gmail.com
Wed Jun 2 05:38:28 EDT 2021
Thanks to Grant and Jon for answers to my questions. Appreciate it!
73... Stan
> On Jun 1, 2021, at 10:55 PM, Jon Zaimes <jz73 at verizon.net> wrote:
>
> Stan,
>
> Older rotor plates had four round holes to accommodate a Ham 4 rotor. Newer plates (maybe around 1970s? and later) have four oval holes that will accommodate either Ham 4/T2X or the slightly different spacing of Yaesu rotors.
>
> G-2800 fits fine inside Rohn 25. It is slightly smaller diameter than a Ham 4.
>
> 73/Jon
>
> Jon P. Zaimes, AA1K
> Tower climber for hire
> http://www.aa1k.us/
> Cell: 302-632-2353
>
> Reviews of AA1K tower work on eham website: http://www.eham.net/reviews/detail/12922
>
> Hug your favorite tower every day, and always stay connected to it.
>
> -----Original Message-----
> From: TowerTalk <towertalk-bounces at contesting.com> On Behalf Of Stan Stockton
> Sent: Tuesday, June 1, 2021 9:15 PM
> To: TowerTalk at contesting.com
> Subject: [TowerTalk] Yaesu Rotator Questions
>
> Hoping someone with experience with Yaesu rotators can help me.
>
> 1. DX Engineering website and other websites say the G-1000DXA has one hundred 7/16” diameter ball bearings. The Yaesu G-1000DXA manual says ninety eight 3/8” diameter ball bearings. Which is the correct diameter?
>
> 2. I think the ball bearings in these rotators may be chrome as opposed to stainless steel. I’m planning to put up a G-1000 DXA on Cayman Brac. Because of corrosion should I buy whatever size they really are in 440 stainless steel and replace them? Anything else I should do if I muster the courage to open it up?
>
> 3. Am I going to have to drill the Rohn 25G rotator plate or are they already drilled to work with the bolts to mount the Yaesu G-1000DXA?
>
> 4. Looked at the shock absorber plate after a post on here the other day. Would four of something like this in between a couple of plates do the same thing? Any need to have this or no? I’ve never owned a Yaesu rotator before.
>
> https://www.ebay.com/itm/333896390330?epid=1567122718&hash=item4dbdc696ba:g:eEcAAOSwUJtgMXv4:sc:ShippingMethodStandard!72761!US!-1
>
> 4. In case I ever decide to buy one, curious to know whether a G-2800 will fit in 25G top section with flat plate top?
>
> Thanks... Stan, ZF9CW
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