[amsat-bb] Re: Azimute pointer on a G-5600 gives a wrong value

[PE0SAT]

On Tue, August 25, 2009 19:45, i8cvs wrote:

>> When I turn the azimuth antenna, then the pointer gives an other value
>> than when I don't turn the antenna.

> Hi Jan, PE0SAT

Hi Domenico,

As allways you give great answers :))

> Connect a voltmeter between terminals A1 and A3 of the control box
> The voltage across the 500 ohm potentiometer into the azimuth rotator
> must remain constant at about 6 volt while turning the azimuth.

There is 9.2 volt DC :( looks that the 7806 is defect. But one thing
that puzzles me, i don't see a connection from the negative site of the
ac-dc diode bridge to ground.

>
> i8CVS Domenico
>


73's Jan