Keysight Technologies E4417A

Performance Tests 2
Keysight E4416A/E4417A Power Meters Service Guide 51
11 Round the DVM reading to two decimal places.
Record this reading as V
1
.
–V
1
___________
12 Disconnect the DVM negative input lead from the VRF connector on the
Keysight 432A. Reconnect it to the Keysight 432A chassis ground.
13 Observe the DVM reading. Record the reading as V
comp
.
–V
comp
___________
14 Calculate the Power Reference Oscillator power using equation 2-4.
15 Verify that P
meas
is within the limits shown in Table 2-5 and record the reading
in the table.
Table 2-5 Power Reference Level Test Result
Min Max Actual Result
0.991 mW 1.009 mW __________________