[evlatests] Antenna 28 Encoder question

Jim Jackson jjackson at nrao.edu
Thu Nov 13 11:42:07 EST 2008


Thanks Bob, I had looked at this but couldn't tell until I got down 
to the parts list that there were in fact separate AC/DC power 
supplies for each encoder.

Unless I still don't understand the pointing software (a distinct 
possibility), I don't understand how changing one encoder can fix all 
of the problems in Ken's data (but hopefully it will).

Cheers,
Jim



At 08:21 AM 11/13/2008, Bob Broilo wrote:
>>is there any common DC power supply or reference signal that is
>>feeding the analog electronics in both encoders? If so, you may want
>
>There is none other than the antenna steel:
>
>http://www.aoc.nrao.edu/~bbroilo/encoder_report/encoder.html
>
>Bob.





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