
Performance Tests
Performance Tests
Agilent 81618A/9A and Agilent 81622B/3B/4B/6B/7B/8B User’s Guide, Second Edition
49
36
Decrease the attenuation of Atty2 to 10 dB in order to be on the
upper limit of the -50 dBm range at the reference power meter.
-20 dBm Range (equivalent to +10 dBm range for
81628B)
37
Disable Atty1.
38
Zero both Power Meters. On the 8163A/B with two installed power
meters, press [Menu], move to <
Zero all
>, and press
Enter
.
39
Enable Atty1.
40
Switch one range up to the -10 dBm (20 dBm for the 81628B) range
and note the power readings (#9).
41
Switch down to the previous (-20 dBm, 10 dBm for the 81628B) and
note the power readings again (#10).
42
Increase the attenuation of Atty1 by 10 dB and note the results in
the test record (#11).
43
On the DUT switch one range down to the -30 dBm (0 dBm for the
81628B) range.
44
If necessary, adjust the attenuation of Atty1 in order to be on the
upper limit of the range (i.e. -x7.y dBm).
45
Decrease the attenuation of Atty2 by 10 dB in order to be on the
upper limit of the -50 dBm range.
-30 dBm Range (equivalent to 0 dBm range for 81628B)
46
Disable Atty1.
47
Zero both power meters. On the 8163A/B with two installed power
meters, press [Menu], move to <Zero all>, and press Enter.
48
Enable Atty1.
49
Switch one range up to the -20 dBm range (10 dBm for the 81628B)
and note the power readings (#12).
50
Switch down to the previous range (-30 dBm, 0 dBm for the 81628B)
and note the values again (#13).
51
Increase the attenuation of Atty1 by 10 dB and note the results in
the test record (#14).
52
On the DUT switch one range down to the -40 dBm (-10 for 81628B)
range.