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38
44 Zero both Power Meters. On the 8163B with two installed power
meters, press [Menu], move to <Zero all>, and press Enter.
45 Enable Atty1.
46 Switch one range up to the -20 dBm range and note the power
readings (#12)
47 Switch down to the previous range (-30 dBm) and note the values
again (#13).
48 Increase the attenuation of Atty1 by 10 dB and note the results in
the test record (#14).
49 On the DUT Switch one range down to the -40 dBm range.
Change Setup
50 Disable Atty1 and switch the output with the monitor output.
51 Set the attenuation of Atty1 to 35 dB and of Atty2 to 25 dB.
52 Enable Atty1 again.
53 Adjust the attenuation of both attenuators in the following order:
– Atty1: DUT Power Meter shows a reading of -37.2 dBm and
– Atty2: the REF Power Meter shows a reading of -47.2 dBm.
-40 dBm Range
54 Disable Atty1.
55 Zero both Power Meters. On the 8163B with two installed power
meters, press [Menu], move to <Zero all>, and press Enter.
56 Enable Atty1.
57 Switch one range up to the -30 dBm range and note both power
readings (#15).
58 Switch one range down (-40 dBm) and note the power readings
again (#16).
59 Increase the attenuation of Atty1 by 10 dB and note the results in
the test record (#17).
60 On the DUT switch one range down to the -50 dBm range.
61 Decrease the attenuation of Atty2 by 10 dB in order to be on the
upper limit of the -50 dBm range.
Agilent 81632B/3B/4B/6B/7B Power Sensor Modules and Agilent 81635A Dual Power
Sensor Module, First Edition
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