User's Manual

Performance Tests and Calibration 7
Agilent U1251A/U1252A User’s and Service Guide 139
Step Test F unc t ion Cal Range Input
Cal Item
U1251A U1252A
5 Press button to go to the
mV mode
50 mV 3 mV, 1 kHz 03.000 mV 03.000 mV
30 mV, 1 kHz 30.000 mV 30.000 mV
30 mV, 50 kHz N/A 30.000 mV
500 mV 30 mV, 1 kHz 030.00 mV 030.00 mV
300 mV, 1 kHz 300.00 mV 300.00 mV
300 mV, 50 kHz N/A 300.00 mV
1000 mV 30 mV, 1 kHz 0030.0 mV 0030.0 mV
1000 mV, 1 kHz 1000.0 mV 1000.0 mV
1000 mV, 50 kHz N/A 1000.0 mV
6 Turn the rotary switch to the W
position
Short Dual Banana
Plug with copper
wire short
between 2
terminals
SHort SHort
50 MW Input terminal
open (Remove
any test leads
and Short Plugs
from the input
terminal)
oPEn oPEn
10 MW 10.000 MW 10.000 MW
5 MW 3 MW 3.0000 MW 3.0000 MW
500 kW 300 kW 300.00 kW 300.00 kW
50 kW 30 kW 30.000 kW 30.000 kW
5 kW 3k W 3.0000 kW 3.0000 kW
500 W 300 W 300.00 W 300.00 W