[evlatests] EVLA hardware

[Mike Revnell]

Kerry and I set up the D304 from 18 on the bench. It worked perfectly, 
first try. Still running this morning.


Mike Revnell
National Radio Astronomy Observatory
Socorro, New Mexico
mrevnell at nrao.edu
revnell at ieee.org

On Wed, 7 Jun 2006, Rob Long wrote:

> The D304 and T303 (U/X converter) have been removed from ant 18 for 
> troubleshooting.  I did not get to look any further into the weird 
> polarization problem at L-band.  The external cabling looks fine so we will 
> probably have to check the L/S/C converter more closely.
>
> I swapped the L302s in ant 13 with each other.  L302-1 is now L302-2 and 
> vice versa.  The original L302-1 would not lock at the default L-band 
> frequency for A/C, but locks fine at all default frequencies for B/D. This is 
> not the best solution, but will work for all bands/default frequencies until 
> we make some decisions on the L302s.  L-band signals going into the DTS 
> modules looked good at all IFs and switched power at the T5s also looked 
> fine.
>
> Rob
>
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