HP 8712ET User Manual page 80

Making Measurements
Measuring Transmission Response
13. Determine the offset delay of the calibration short:
• Press
SYSTEM OPTIONS
• Press Next Screen
• In the "CAL KIT: Type N(m)" display, find the numeric value for
the delay of the short.
14. Subtract this value from the value calculated in
corresponds to the delay of the adapter.
15. Remove the short from the adapter.
16. Reselect a type-N(m) calibration kit for the REFLECTION port. This
is necessary because the type-N(m) short has been removed from the
adapter. Press
CAL
knob or the
the display's table. Press
17. Modify the calibration kit definition of the through-standard by
entering the electrical delay of the adapter. To do so:
• Press
CAL
Delay . Enter the delay value with the keypad and softkeys.
18. Save (and automatically assign) the modified cal kit buffer as a
user-defined cal kit for the REFLECTION port. To do so:
• Press Prior Menu Mod Kit SaveRecall
knob or the
the display's table. (In this example, highlight Cal Kit A.) Press
.
Save
If you want to enter a cal kit description in the display's table,
press
Add Kit Description
analyzer's DIN KEYBOARD connector to enter the description.
(If you don't have a keyboard, you can use the analyzer's
key to select and enter characters from the top of the analyzer's
display. Press
19. Start the calibration process by pressing
Enhanced Response
CAL
3-28
Operating Parameters
until the Cal Kit screen is displayed.
More Cal Cal Kit
keys to highlight the REFLECTION port in
Type-N(m)
More Cal Cal Kit Modify Type-N(m)
keys to highlight the desired User Kit in
. Use a keyboard connected to the
keys or the front panel knob and the
Enter when done.)
.
Step 11. This
, and use the front panel
.
. Use the front panel
Select Char
Transmissn
MEAS 1
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