Re: [amsat-bb] Q-Par positioner (was Re: Free Microwave Calculator)

[Don DeGregori <don1mh@xxxxxxxx>]

How about this site for encoders?
Don
http://www.telescope.com/cgi-bin/OrionTel.storefront/3a5e7684018a3e2c271740984218064c/Product/View/G511



Richard W L Limebear wrote:

>  Clifford Buttschardt writes:
>
> > A source of at least 4000 bit shaft encoders is badly needed.  We
> > could adapt simple PIC or A/D electronics from that point.
>
> Are they that rare ? I took a look in the (paper) catalog of a large UK
> components company and there seem to be several contenders (if their "ppr"
> number means "pulses per rotation").
>
> I haven't checked this via the web but if anyone else wants to then the
> component company web site is at <http://rswww.com> and possible contenders
> for this item (with 4096 ppr) are part numbers 304-9991 and -9979
> (manufacturer is Baumer Electric)
>
> 73
> Richard W L Limebear G3RWL
> g3rwl@amsat.org
> FOC # 1188
>
>           So many beautiful girls ..... (sob) so little time
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