Specifications

This indicates that your match is a high-band load.
This load must have a passband such that it passes
all frequencies from the breakpoint to the stop fre
-
quency.
f.
Press BREAKPOINT and enter your break
-
point frequency.
For two-line LRL calibrations, select a breakpoint
equal to the upper frequency of the low frequency
LRL line. For a combined LRL and LRM calibration,
select a breakpoint equal to the top frequency of the
calibration divided by six; for instance, to cover the
frequency range 0.01 to 6 GHz, select 1 GHz as the
breakpoint.
g.
When you have made all selections, press NEXT
CAL STEP.
Step 17.
Press OFFSET LENGTH enter a value (typically
0.0000 mm).
Step 18.
Press GREATER THAN Zo or LESS THAN Zo,
depending on whether your reflective device is an
Open or a Short.
Choose GREATER THAN Zo for an Open and LESS
THAN Zo for a Short.
Step 19.
Press NEXT CAL STEP.
Step 20.
Press MICROSTRIP PARAMETERS.
This soft-key lets you change the microstrip parame
-
ters. The current setting appears in blue. Pressing it
provides for selecting the following 3680 Connection
Substrate Kits:
10 MIL KIT—36804B-10M
15 MIL KIT—36804B-15M
25 MIL KIT—36804B-25M
If you choose USER DEFINED, press USER DE
-
FINED, and review the current microstrip parameter
settings; change any that do not apply.
Step 21.
Press NEXT CAL STEP/TEST SIGNALS.
The TEST SIGNALS soft-key set lets you define the
power level of the signals at the two test ports.
MEASUREMENT LRL/LRM
CALIBRATION CALIBRATION
MS462XX OM 7-31