[evlatests] Work Order C123745 added
Rob Long
rlong at nrao.edu
Thu Oct 30 10:18:37 EDT 2008
Ant 28 has not had it's IF B and D attenuator levels set for C-band as
of this morning (10/30/08). It looks like IF-B RF attenuator needs to
be set at '9' and CH1 attenuator should be '13'. On IF-D, RF needs to
be '7' and CH1 needs to be '12'. If someone can get these values
entered into parminator, C-band should set up properly.
Rob
Jim Ogle (Maintenance Coordinator) wrote:
> Asset Number: EVLA PROBLEM OF UNKNOWN CAUSE
> Originator: Gilmore, Sam
> Work Request: ea28 - During the EVLA checkout procedures 28 did fringe at X-band although a little weak compared to the other antennas (about 10-20% weaker) I marked it as PASS for X-band. But during C-band IFs B and D were dead. Nothing unusual on the Ant. Init screen.
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