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Setup Menu
Wideband Flatness Calibration
Operate
Press OPERATE to output the reference then Continue to proceed.
Reference
3.00000 V
External
Sense
OFF
Push . Wideband flatness calibration starts with a 3 V output at 1 kHz.
5.
6.
Push the SET REF soft key on the 5790A when the 5790A settles to a reading. This
is the 3 V reference value from which all other frequencies will be compared.
7.
Touch Continue and the frequency will go to the next value.
Setup Menu
Wideband Flatness Calibration
Standby
Press OPERATE. Adjust with knob then press Continue.
Reference
3.00000 V
External
Sense
OFF
8.
At this point and all subsequent points for this range, push OPERATE then adjust
the Calibrator output adjustment knob to bring the 5790A error display to 0 and
touch Continue on the Calibrator. Repeat this step for each frequency through
30 MHz (5730A/03 option) or MHz (5730A/05 option).
Calibration
3.00000
1.0000
Calibration
3.00000
12.00
Operator Maintenance and Calibration
Wideband Flatness Calibration Procedure
V
kHz
Error
= +0.00ppm
Wideband
Continue
ON
V
kHz
Error
= +0.00ppm
Wideband
Continue
ON
7
hhp221.eps
hhp222.eps
7-19
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