Pot-less servos

John Ferrell johnferrell at earthlink.net
Wed Mar 26 13:29:08 AKST 2003


I have to depend on you guys for history. The thirty years I worked for IBM
only allowed me to wish RC.
Most of my servo experience was larger and frequently involved hydraulics
prior to 1991.
Anything that shook like a RC airplane was broke...

John Ferrell
6241 Phillippi Rd
Julian NC 27283
Phone: (336)685-9606
Dixie Competition Products
NSRCA 479 AMA 4190  W8CCW
"My Competition is Not My Enemy"



----- Original Message -----
From: "Dean Pappas" <d.pappas at kodeos.com>
To: <discussion at nsrca.org>
Sent: Wednesday, March 26, 2003 3:52 PM
Subject: RE: Pot-less servos


Hi John,
Pot-less servos are our history! The old KPS-9 had a variable cap, and F&M
sold a servo back in the same time period with a variable L-R multivibrator,
called the Magnevac. But you remember that, don't you!
Back as a fresh-out I wedged an optical unit into the variable cap housing
of a KPS-9.
I have no idea where it is, but I don't think I tossed it.
Dean

-----Original Message-----
From: John Ferrell [mailto:johnferrell at earthlink.net]
Sent: Tuesday, March 25, 2003 6:19 PM
To: discussion at nsrca.org
Subject: Re: New Futaba wc?


Pot-less servos may be nearer than you think. Clarostat has rotary hall
effect devices available now.

John Ferrell
6241 Phillippi Rd
Julian NC 27283
Phone: (336)685-9606
Dixie Competition Products
NSRCA 479 AMA 4190  W8CCW
"My Competition is Not My Enemy"



----- Original Message -----
From: "Koenig, Tom" <Tom.Koenig at actewagl.com.au>
To: <discussion at nsrca.org>
Sent: Tuesday, March 25, 2003 5:52 PM
Subject: RE: New Futaba wc?


>
> Thanks Dean...now I'll be disappointed for a while. Maybe they will do it
> when they introduce their 'potless' servo's.<G> I too have been waiting
for
> these! I guess I'll keep dreaming.
>
> -----Original Message-----
> From: Dean Pappas [mailto:d.pappas at kodeos.com]
>

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