Exactly, all Yaesu rotators have planetary gears. Create rotators are
rotators with worm gears and there for make no noise. I have and still use
Create rotors in my tower to turn HF beams with booms in excess of 6 mtrs
and weighing more than 50kgs and never had a problem with them.
73's
Hans
PA3ARW
Op 28-10-11 19:23, Julio Peralta <jperalta4@verizon.net> schreef:
> All the Yaesu rotors I know about are Planetary Gear Systems not worm gear
> systems.
>
> Julio, W4HY
>
> -----Original Message-----
> From: towertalk-bounces@contesting.com
> [mailto:towertalk-bounces@contesting.com] On Behalf Of Jay Kesterson K0GU
> Sent: Friday, October 28, 2011 11:29 AM
> To: towertalk@contesting.com
> Subject: Re: [TowerTalk] Clanking Tail Twister II
>
> On 10/27/2011 8:40 PM, dotravel@aol.com wrote:
>> I have a Tail Twister II on top of my wall mounted Tri-EX 33' crank up
> tower with home-brew 8' 5th section and 2' tall base. Because the tower is
> mounted to the wall of the shack I hear every sound from the tower and rotor
> -- just perfect for Halloween! Is this noise normal for the rotor?
>>
>> One of the most annoying sounds is when the TT-II brake is retracted with
> a big "ker-blamo" clanking noise that resonates through the tower and into
> the wall just over my head. Before I take the rotor apart is there
> anything that the group can suggest to add or replace in the rotor to lessen
> the noise? I'm thinking that originally there may have been some cushioned
> stops in the rotor to prevent the the big metal-on-metal CLANK as the brake
> is retracted?
>
> Wedge brake rotators do make a sound when the brake is actuated. I had a
> house bracketed tower ONCE. I could hear all manner of vibrations from the
> antennas.
>
>> Do the Yaesu 800/1000 series rotors also make this "clanking" noise?
> Although I'd like to not spend the money for a new rotor are there any
> suggesting for a quiet rotor that is in this load class?
>
> Yaesu rotators use a worm gear and not a wedge brake. So they don't go
> thump in the night.
>
> 73, Jay K0GU
>
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