1 Calibration Procedures
30 Keysight U1281A/U1282A Service Guide
Table 1-5 AC mV (mV) performance verification tests
Test function Range
5520A/5522A
output
Error from nominal 1 year
U1281A U1282A
AC mV (mV)
Turn the rotary switch to the position and press
.
60 mV
60 mV, 20 Hz ±0.660 mV ±0.660 mV
60 mV, 45 Hz ±0.205 mV ±0.205 mV
60 mV, 1 kHz ±0.205 mV ±0.205 mV
60 mV, 10 kHz ±0.445 mV ±0.445 mV
60 mV, 20 kHz ±0.960 mV ±0.960 mV
60 mV, 100 kHz N/A ±3.160 mV
600 mV
600 mV, 20 Hz ±6.60 mV ±6.60 mV
600 mV, 45 Hz ±2.05 mV ±2.05 mV
600 mV, 1 kHz ±2.05 mV ±2.05 mV
600 mV, 10 kHz ±4.45 mV ±4.45 mV
600 mV, 20 kHz ±9.60 mV ±9.60 mV
600 mV, 100 kHz N/A ±31.60 mV
Table 1-6 LPF performance verification test
Test function Range
5520A/5522A
output
Error from nominal 1 year
U1281A U1282A
LPF
While the rotary switch is in the position, press
.
6 V 3 V, 20 Hz N/A ±0.0660 V