Hey everyone,
?
I recently picked up an 853A analyzer mainframe and two 8559A 10M-21Ghz modules. Of course, it's broken.
They all power up just fine but all I can get on the screen is an horizontal line in the upper section of the screen. It's as straight as it can get. It does seem to respond to the settings as the beam varies.
It's a complex instrument and I'm not familiar with it. Does anyone have an idea what's going on with it? I suppose it may be in the mainframe as two modules, although unknown, give the exact same results.