64 34980A Service Guide
3 Calibration Procedures
Valid Gain Adjustment Input Values
Gain adjustment can be accomplished using the following input values.
[1] Valid frequencies are as follows: 1 kHz ± 10% for the 1 kHz calibration,
45 kHz–100 kHz for the 50 kHz calibration,
and 10 Hz ± 10% for the 10 Hz calibration.
Function Range Valid Calibration
Input Values
DC VOLTS 100 mV to 100 V 0.9 to 1.1 x Full Scale
300 V 250 V to 303 V
OHMS, OHMS 4W 100 to 10 M 0.9 to 1.1 x Full Scale
DC CURRENT 10 mA to 1 A 0.9 to 1.1 x Full Scale
AC VOLTS [1] 10 mV to 100 V 0.9 to 1.1 x Full Scale
300 V 95 V to 303 V
AC CURRENT 1 A 9 mA to 11 mA
FREQUENCY Any Any Input > 100 mV
rms, 1 kHz
–100 kHz
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