[evlatests] API
Chuck Kutz
ckutz at nrao.edu
Fri Jul 2 17:29:43 EDT 2010
Chuck Kutz wrote:
> All,
>
> I now know why the API is not working.
> I just got off of the phone with the AMC-4 ground station technician,
> AMC-4 has been taken out of service and has been removed from it's
> orbital slot.
> They have moved another satellite, SES-1, into it's slot at 101W. We
> will have to re-tune the API from 11.702 GHz to 11.701 GHz. (it could
> have been much worse)
>
> I am going out to assist Dan Mertely tomorro morning in the retuning
> activity. I'll let everyone know one way or another as to our success.
>
> Chuck
>
> P.S. AMC-4 was launched in 1999 with a projected 25 year life span. The
> satellite started developing power problems, so they had to transfer
> services by the end of July.
> Looks like they are ahead of schedule.
>
> _______________________________________________
> evlatests mailing list
> evlatests at listmgr.cv.nrao.edu
> http://listmgr.cv.nrao.edu/mailman/listinfo/evlatests
>
Set up a signal generator to replace the primary VCO which had limited
tuning range.
Adjusted levels into the MIB.
The API appears to be working.
Please monitor this weekend.
Dan & Chuck
More information about the evlatests
mailing list