[evlatests] Science/Engineering Tests Meeting Agenda

[Rick Perley]

    and furthermore, examination of bandpass shapes at X and C bands 
shows the rolloff remains at those bands.  (S-band has not been done 
yet).  So we must look elsewhere for an explanation of why L-band is now 
so much better.

Ken Sowinski wrote:
> On Thu, 15 Aug 2013, Rick Perley wrote:
>
>>    Reminder:
>>
>>    10AM today, Rm 317.
>>
>>    Agenda:
>>
>>    1) Elimination of the 8-bit low-frequency rolloff.  Rick will show
>>       the 'before and after' plots, and Keith will explain how this was
>>       achieved.
>
> We wondered today whether the choice of L301 tuning was changed.
> It was indeed changed on March 4, 2010.  At P, L and S bands the
> minumum allowable L301 choice was relaxed from 12928 MHz to 12672 MHz.
> This is too early to be the cause of the change reported by Rick.