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Modifying Network Analyzer Cal Kit Denitions
Modifying Network Analyzer Calibration Kit Denitions
The Modify Cal Kit menu structure allows you to create or change the mathematical model and
label for each calibration standard and to specify how the standards are used in the calibration
process . The following paragraphs provide an overview of the sequence used to modify a
calibration kit denition. Detailed descriptions of each part of the calibration kit denition is
included in the HP 8530 K eyword Dictionary. The calibration kit denition for each calibration
kit is provided as a Cal Kit data le on the disc supplied with each calibration kit, and it is
listed in the Standard Denitions and Standard Class Assignments tables in the calibration kit
manual.
Y ou may explore the Modify Cal Kit menus without actually changing any part of the denition
stored in 8530 memory . Each time
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NETWK CAL 1 or
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MODIFY 1 NETWK KIT is pressed, the
selected calibration it denition is loaded from non-volatile memory to active memory .
Denitions and assignments that are not actually changed remain the same . The kit denition
is not re-stored into non-volatile memory until
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KIT DONE (MODIFIED) is pressed, so if you are
simply examining the contents , exit the menu structure by pressing 4 CAL 5 , then
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NETWK CAL , do
not press
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KIT DONE (MODIFIED) .
Before entering the Modify Cal Kit menu structure , make certain that you have a copy of
the calibration kit denition you are about to modify . If necessary , copy the calibration kit
denition to disc by using the 4 DISC 5
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STORE
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CAL KITS
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NETWORK CAL KIT operation in the disc
menu.
Now locate the calibration kit documentation tables found in the calibration kit manuals and
use them as worksheets to specify the characteristics of each standard, the label for the
standard, assign each standard to one or more classes , to specify the label for each class , and
nally to specify the new label for the modied calibration kit.
T o modify the calibration kit denition:
1.
Press 4 CAL 5
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MORE
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MODIFY CAL SET .
2.
Press
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SELECT STANDARD , then select the device denition to be modied by entering a
Standard Number (a numeric between 1 and 22). Now press 4 x1 5 .
The Standard Type menu is displayed with the current standard type underlined. Press the
appropriate standard type key ,
3. Enter the appropriate characteristics of the standard using the Standard Denitions and
the Specify Oset menus .
4. Label the standard using LABEL STD key and the Title menu. This label will appear on the
cal Standard Selection menu during the calibration procedure .
5. Repeat this sequence for each new or modied standard in the calibration kit. Standard
denitions not changed during this process are included in the modied calibration kit with
their pre-existing values .
6.
Press
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SPECIFY CLASS , then use the Specify Class menus to assign appropriate standards
to each of the classes required for the calibration type . When you select a class , the
current standard numbers assigned to that class are listed in the title area. Enter one , or
a sequence of, standard number followed by 4
x1
5 for each standard to be used in the class ,
then press
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CLASS DONE (SPEC'D) .
7.
Now press
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LABEL CLASS and name each new or changed standard class . This label will
appear on the appropriate cal menus when there is more than one standard assigned to the
class .
5-40 Menus Block