[TowerTalk] AlfaSpid vs Ham IV rotator + control unit

[Dan]

----- Original Message -----
From: Richard Karlquist <richard at karlquist.com>
To: Phil - KB9CRY <kb9cry at comcast.net>; <towertalk at contesting.com>
Sent: Tuesday, October 21, 2003 7:53 AM
Subject: RE: [TowerTalk] AlfaSpid vs Ham IV rotator + control unit


> > I'm a believer too and just put up a Spid at 120 ft turning a KLM 3 el
> > 40M yagi (32 ft boom, 42 ft elements, about 75 lbs.)  The specs speak
> > for themselves.  The only other alternative (a worm gear rotator was
> > decided upon at the start) is a Prositel with twice the specs but more
> > than twice the price.  I'll the reflector know how it fairs this coming
> > winter in Chicago.  Phil  KB9CRY
>
> I just put up an Alfa Spid to turn my 4 element SteppIR (32 ft boom, 85
> lbs).
> It's wonderful.  It does everything they say it does on the web site.  My
> favorite features:
>
> 1.  No kerchunking noise from the brake everytime I turn it.
>
> 2.  Compact digital controller with built in computer interface.
> I love the way you can click it 1 degree at a time.
>
> 3.  If the beam slips on the mast, I can electronically reset North.
>
> 4.  Only 4 wires for the control cable.  I used some Carol "sound and
> security"
> wire I bought at Home Depot.  Long cable runs are a non issue.
> No need to remote the capacitor.
>
> 5.  Better clamping to mast, instead of U-bolts deforming a clamping
piece.
>
> 6.  No pot to wear out, no limit switches to fail, no brake to stick.
>
> Well worth the money IMHO.
>
> Rick N6RK

Does it use a spinning magnet and reed switch for pulse generation as in the
OR2800? Tnx, Dan, N5AR
>
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