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N5280A
Operational Check
Check LO AUX
1. Connect the power meter to the LO AUX on the N5280A.
2. Use the output frequencies and power levels from the
Figure 28
IF LO AUX Setup
N5280A
Front Panel
LO Source
N5280A
Rear Panel
Power Meter
42
page
40. Record the result in table for the measure LO AUX. The LO AUX
specification is greater than 10 dBm.
RF INPUTS
A
B
C
IF OUTPUTS
IF OUTPUTS
LO IN
B
D/R2
C/R1
LO AUX
Power Sensor
IF OUTPUTS
A
B
D
ATTENUATOR
A
A
C
D
B
Keysight N5280A User's and Service Guide
Table 15 on
C
D
LO INPUT
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