[evlatests] Truly broken PDif on ea10B

[Ken Sowinski]

On Fri, 5 Oct 2012, Doug Gerrard wrote:

>
> The D302 was swapped out yesterday at 10:00 in the morning.  Was your
> observation before or after 10:00?
>
> Doug

Rick's data was taken before the D302 was swapped.  The sampler
failure would, indeed, have made switched power detection in the
correlator grossly wrong.


> Rick Perley wrote:
>>     Recent tests (described shortly) show that ea10, on IF 'B' had a
>> non-functional switched power.  Unlike most of the failures (which give
>> zero offset, but the expected noise), ea10B gives integer zeros at all
>> bands.   These observations were made yesterday (Thursday) morning.
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