Tektronix 18-60 ghz external mixer set WM490K & a & u

Tektronix 18-60 ghz external mixer set WM490K & a & u

so WM490K 18-26Ghz + WM 490A 26-40Ghz and WM490U 40-60GHz
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You can get all manuals and informations there: http://www.home.agilent.com/
We will combine items any possible time. Our satisfaction is important to us, and we'll try our best to make things right.