HP4402.book : chapter2.fm 30 Thu Feb 11 15:53:59 1999
Power Meter Operation
Making Measurements using Frequency Dependent Offset Tables
2-30 HP E4418B User’s Guide
There are ten frequency dependent offset tables named CUSTOM_A
through CUSTOM_J which do not contain any data when the power meter
is shiped from the factory.
You cannot delete any of the 10 existing frequency dependent offset tables
or create any additional tables. However, you can edit the 10 existing
tables. Each frequency dependent offset table can contain a maximum of
80 frequency points.
To edit a table:
1. Select one using the and hardkeys to scroll through the
displayed tables. When the table you want to edit is highlighted
press . The “Edit Offset” screen is displayed as
shown in Figure 2-7 on page 2-29. In this screen you can modify,
add and remove frequencies and offset and also edit the table
name. Use the , , and hardkeys to move
between the table name and its frequencies and offsets.
A frequency in the range of 0.001 MHz to 999.999 GHz can be
entered.
An offset in the range of 1% to 150% can be entered.
The following rules apply to naming frequency dependent offset
tables:
■ The name must consist of no more than 12 characters.
■ All characters must be upper or lower case alphabetic
characters, or numeric (0-9), or an underscore (_).
■ No other characters are allowed.
■ No spaces are allowed in the name.
2. To edit the parameter you currently have selected press .
The power meter displays the data in a pop up window. Modify
this data (see below) as desired.
■ Use or to modify the character on which the cursor
is currently positioned.
■ Use or to move to other characters.
3. To confirm your choice press the appropriate softkey.
4. To adda new frequency dependent offset table entry, press
. You are prompted for the frequency and offset. The entry
is sorted by frequency.
5. To remove a frequency dependent offset table entry, use the ,
, and hardkeys to select the entry, press . If
Edit Table
Change
Insert
Delete
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