Settling Time - HP E4418A Service Manual

Specifications
Power Meter Supplemental Characteristics
For HP ECP-series power sensors
In FAST mode, within the range -50 dBm to +17 dBm, for a 10 dB
decreasing power step, the settling time is 10 ms
and 20 ms
1
When a decreasing power step crosses the power sensor's auto-range
switch point, add 25 ms. Refer to the relevant power sensor manual for
further information.
For HP ECP-series power sensors in normal and x2 speed modes, manual
filter, 10 dB decreasing power step:
Number of
Averages
Settling Time (s)
(Normal Mode)
Response Time (s)
(x2 mode)
1-10
1
for the HP EPM-442A
Table 1-5: Settling Time
1 2 4 8
0.07 0.12 0.21 0.4
0.04 0.07 0.12 0.21
1
for the HP EPM-441A
16 32 64 128
1 1.8 3.3 6.5
0.4 1 1.8 3.4
HP EPM-441A/442A Service Guide
256 512 1024
13 27 57
6.8 14.2 32