[amsat-bb] Re: Yaesu G-5400B and G-5500 controller

Roger Kolakowski Rogerkola at aol.com
Tue May 10 17:14:39 PDT 2011

Well...with all this praise, the KR500 manual is here:



On 5/10/2011 7:20 PM, i8cvs wrote:
> Hi Roger, WA1KAT
> I have used the KR-400 as a single unit for the azimuth and a
> KR-500 as a single unit for the elevation since OSCAR-7 and
> provided a preventional maintenance they worked very well for
> many years.
> I have the manuals on paper and I have modified the control box
> of both adding relays and the electronics necessary to command
> it with PC for the automatic traking.
> In a separate email I have sent to you the electrical schematic
> diagrams for the above modifications.
> Tanks for the internet address of the manual.
> 73" de
> i8CVS

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