Atec Agilent-81618A - Manual (Page 48)

Performance Tests Performance Tests
48
Agilent 81618A/9A and Agilent 81622B/3B/4B/6B/7B/8B User’s Guide, Second Edition
0 dBm Range (equivalent to +30 dBm range for 81628B)
18 Disable Atty1.
19 Zero both Power Meters. On the 8163A/B with two installed power
meters, press [Menu], move to <Zero all>, and press Enter.
20 Enable Atty1.
21 Switch one range up to the +10 dBm range (+40dBm for 81628).
22 Note both power readings (#3).
23 Switch down to the previous range (0 dBm, 30 dBm for the 81628B)
and note the values again (#4).
24 Increase Atty1 by 10 dB and note the results in the test record (#5).
25 At the DUT, 8162xB, press [Menu], move to <Range>, press Enter,
move to <-10 dBm>(20 dBm for the 81628B), press Enter, and press
[Close].
26 If necessary, adjust the attenuation of Atty1 in order to be on the
upper limit of the range (i.e. -x7.y dBm).
27 Decrease the attenuation of Atty2 by 10 dB in order to be on the
upper limit of the -50 dBm range at the reference power meter.
-10 dBm Range (equivalent to +20 dBm range for
81628B)
28 Disable Atty1
29 Zero both Power Meters. On the 8163A/B with two installed power
meters, press [Menu], move to <Zero all>, and press Enter.
30 Enable Atty1.
31 Switch one range up to the 0 dBm range (30 dBm for the 81628B)
and note the power readings (#6).
32 Switch down to the previous range (-10 dBm, 20 dBm for the
81628B) and note the values again (#7).
33 Increase the attenuation of Atty1 by 10 dB and note the results in
the test record (#8).
34 At the DUT, 8162xB, press [Menu], move to , press Enter,
move to <-20 dBm>(10 dBm for the 81628B), press Enter and press
[Close].
35 If necessary, adjust the attenuation of Atty1 in order to be on the
upper limit of the range (i.e. -x7.y dBm).