2Performance Tests
24 E4416A/E4417A Power Meters Service Guide
8 Connect the E9321A sensor to the power reference.
9 Calibrate the system:
• For the E4416A press
,
• For the E4417A press ,
,
10 Provide a point of reference against which the power meter can base its
measurements:
• Setup: press
, , , ,
,
,
• Entry: read the value shown on the DVM display. Set the reference
voltage on the pop- up window on the power meter to this value and
press . This value provides a point of reference that allows the
power meter and DVM measurements to be compared at varying power
levels.
11 Connect the 30 dB reference attenuator as shown in Figure 2- 3:
When operating the power meter in this test mode, the range of power levels that can
be applied is +3 dBm to −30 dBm. Power levels outside this range may cause inaccurate
results to be obtained and in some cases may cause damage to the E9321A sensor.
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