[evlatests] Ant 23

Ken Sowinski ksowinsk at nrao.edu
Wed May 7 15:20:44 EDT 2008


On Wed, 7 May 2008, rlong at nrao.edu wrote:

> IF-B on ant 23 is running hot on X-band by 6-8 dB at the T304.  I set the
> attenuators to 2 (RF) and 6 (ch1) and got good RMS and fringe amplitudes
> for IF-B.

Yesterday I noticed that it was a few dB hot at Q band
and adjusted the attenuator settings.  Later I noticed
K band needed help as well.  It seems whatever happened
to it is global and not restricted to X band.

Ken




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