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Re: [TowerTalk] AlfaSPID rotor comments

To: TowerTalk@contesting.com
Subject: Re: [TowerTalk] AlfaSPID rotor comments
From: kb9cry@comcast.net
Date: Tue, 02 Dec 2003 15:33:10 +0000
List-post: <mailto:towertalk@contesting.com>
Yup, the Spid has a very simple yet robust design.  Nice worm gear system, no 
brake, no stops.  Just two wires for the motor (12-24 VDC).  Direction is 
switched in the controller by simply switching the polarity.  Then two more 
wires for the magnetic pickup positioner.  The control box is a thin box with 
large digital readout for the direction; nice when one gets a little older and 
has trouble seeing small meter print.  So only four wires out to the rotator.  
North is determined electronically as well as the end stops; makes a great 
rotator for side mounts where you want less than 360 deg of rotation.  Also one 
can enter in 6 presets that are activated with a special external mouse which 
has buttons on its sides.  Finally you can hook your computer to the control 
box and have your logging program turn your beam.  And at the same price or 
less of comparable units and better specs, it's the rotator to have.  Oh, the 
motor and positioner pickup are externally mounted to the unit so one could 
replace these without removing the rotator from the tower, I do believe.  I'm 
very pleased with mine and I'll let all know how it fairs this winter after 
some good Chicago ice storms.
> the mechanical design of the SPUD looks great, dunno about the indicator 
> system,
> 
> Simple wiring, Zero (north or south) is set
> > in the shack, and you have 720 deg of rotation.
> 
> My feedlines don't!
> 
> Does sound like a lot of happy VE customers, you guys get much lightning 
> up that a way?
> 
> 73,
> 
> Jim, K4OJ
> 
> 
> 
> > 
> > Doug
> > 
> > --
> > Doug Renwick VA5DX
> > PO Box 50, Clavet, Saskatchewan, Canada S0K 0Y0
> > VE5RA@sasktel.net
> > First VE5 9BDXCC
> > What profit it a ham if he gains all the awards yet forfeits his soul?
> > I'll run the race and I will never be the same again.
> > 
> > 
> > _______________________________________________
> > 
> > See: http://www.mscomputer.com  for "Self Supporting Towers", "Wireless 
> Weather Stations", and lot's more.  Call Toll Free, 1-800-333-9041 with any 
> questions and ask for Sherman, W2FLA.
> > 
> > _______________________________________________
> > TowerTalk mailing list
> > TowerTalk@contesting.com
> > http://lists.contesting.com/mailman/listinfo/towertalk
> > 
> 
> 
> _______________________________________________
> 
> See: http://www.mscomputer.com  for "Self Supporting Towers", "Wireless 
> Weather 
> Stations", and lot's more.  Call Toll Free, 1-800-333-9041 with any questions 
> and ask for Sherman, W2FLA.
> 
> _______________________________________________
> TowerTalk mailing list
> TowerTalk@contesting.com
> http://lists.contesting.com/mailman/listinfo/towertalk
_______________________________________________

See: http://www.mscomputer.com  for "Self Supporting Towers", "Wireless Weather 
Stations", and lot's more.  Call Toll Free, 1-800-333-9041 with any questions 
and ask for Sherman, W2FLA.

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