Operator Maintenance and Calibration
Wideband Flatness Calibration Procedure 7
7-19
Wideband Flatness Calibration
Setup Menu Calibration
External
Sense
OFF
Wideband
ON
Continue
V
Reference
3.00000 V
Error
= +0.00ppm
Operate
Press OPERATE to output the reference then Continue to proceed.
3.00000
kHz
1.0000
hhp221.eps
5. Push . Wideband flatness calibration starts with a 3 V output at 1 kHz.
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.
Wideband Flatness Calibration
Setup Menu Calibration
External
Sense
OFF
Wideband
ON
Continue
V
Reference
3.00000 V
Error
= +0.00ppm
Standby
Press OPERATE. Adjust with knob then press Continue.
3.00000
kHz
12.00
hhp222.eps
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).