3-11 ME7838G WR05 Waveguide System Verification Procedure
Performance Verification
3-22
PN: 10410-00306 Rev. F
VectorStar ME7838 Series MM
3-11 ME7838G WR05 Waveguide System Verification Procedure
The WR05 waveguide system verification procedure is described below.
Equipment Required
•
OML V05CAL WR05 Waveguide Calibration Kit
•
Anritsu 35WR5G WR05 to MA25400A Adapters (Qty 2)
•
MI-WAVE 690G-2.0/387 2 inch WR05 Waveguide Straight Section
Procedure
1.
Dismount both MA25400A modules from the probe station, if required.
2.
Un-install wafer probes from both modules and then install 35WR5G adapters to both module.
3.
Place both Millimeter-Wave modules on a leveled surface.
4.
On the VNA, set the start and stop frequency to 140 GHz and 220 GHz respectively.
5.
Set the # of Points to 401.
6.
Select
Averaging
and set the IFBW to 100 Hz.
Measurement Calibration
7.
Select
Calibration
.
8.
Select
Calibrate | Manual Cal | 2-Port Cal | Modify Cal Setup | Line Type | Waveguide
9.
Select
Cal Method | LRL/LRM
10.
Select
Edit Cal Params
11.
Set up the
TWO PORT CAL SETUP (LRL/LRM, Waveguide)
window (
) as follows:
a.
Cutoff Frequency: 115.696 GHz
b.
Reference Plane Location: Ends of Line 1
c.
Line Length Representation: Phy. Length
d.
Cal Device X: Line
e.
Device X Phy. Length (mm): 0
f.
Cal Device Y: Line
g.
Device Y Phy. Length (mm): 0.596
h.
Reflection Type: Short-like
i.
Short-like Offset Length (mm): 0
Note
If the heatsink has been separated from the module while installing to the probe station, install the
module onto its original heatsink.
Summary of Contents for VectorStar ME7838 Series
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