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Transmission (B/R) orrection, Adjustment #106
his procedure performs a transmission response calibration to correct for frequency response
in narrowband B/R measurements. It is recommended that you use a short-length, high quality
cable to perform this adjustment.
equired Equipment
Equipment
escription
Type-N cable
This cable is preferred because it has better match and lower loss, which results in a better default calibration.
1
Warmup Time
Allow the analyzer to warm up for one hour.
stimated Adjustment Time
his adjustment takes approximately one minute to perform.
Procedure
1. Connect a cable from the RF OU port to the RF IN port.
2. Press
PRESET
SYSTEM OPTIONS
5
Execute Test
106
ENTER
5
5
3. Follow the instructions on the screen.
not
4. If you are
going to make any more adjustments, press
Update Corr Const
are
If you
going to make more adjustments, save the correction constant data that you have
generated so far.
a. Insert a formatted disk into the internal disk drive.
b. Press
SYSTEM OPTIONS
a le (or writes over an existing le) where the correction constants are stored.
2-26
Adjustments
Recommended Model or Part Number
50
8120-4781
1
8120-6469
ervice Test and Adjustments
5
.
.
tore CC to EPROM
ervice Update Corr Const
5
75
8120-2408
1
8120-6468
elect Adjustment
ervice
SYSTEM OPTIONS
5
. his creates
tore CC to Disk
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