[evlatests] WIDAR0 results -- antenna 23
Rob Long
rlong at nrao.edu
Wed Jun 3 11:02:30 EDT 2009
Ken Sowinski wrote:
> On Wed, 3 Jun 2009, Rob Long wrote:
>
>> The other thing we should check is optical levels into the L304 in the
>> antenna. If the signal is high, we have seen oscillations in the LO due
>> to overdriving the receiver diode.
>
> Maybe not, because this antenna looks OK with the old correlator.
> I lean toward the deformatter on the station board or something
> in the wideband part of the station board signal path.
>
OK, this makes sense. I didn't realize the old correlator wasn't seeing
this too.
Rob
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