Agilent Technologies U3401A User's And Service Manual page 115

Table 6-14 Supplemental measurement specifications
When V
N O TE
an AC-couples 1.1 MΩ divider.
U3401A User's and Service Guide
0 dBm
dBm Operation
Resolution
Reference impedance
Math operation
I/O Interface
[1]
Reference impedance is displayed on the secondary display.
[2]
Reading displayed in watts (Audio power).
[3]
For calibration use only.
measurement function is selected, the VDC input impedance is parallel with
ac+dc
Specifications and Characteristics
1 mW at 600 Ω reference impedance
0.01 dB for all ranges
[2] [2] [2]
2 Ω , 4 Ω , 8 Ω , 16 Ω
110 Ω, 124 Ω, 125Ω, 135 Ω, 150 Ω, 250 Ω, 300 Ω,
[1]
500 Ω, 600 Ω, 800 Ω, 900 Ω, 1000 Ω, 1200 Ω,
8000 Ω
dBm, Rel, MinMax, COMP, Hold, Percentage
[3]
RS232
6
[2]
, 50 Ω, 75 Ω, 93 Ω,
97