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The power level at the 1ST LO OUTPUT connector is measured as the
first LO is swept over its 2.3 GHz to 6.1 GHz range.
Figure 2-33. 1st LO Output Amplitude Test Setup
Power Meter . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . ..HP436A
Power Sensor . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . ..HP8485A
1. Press (2'. Key in a (sTop) of 5.8 GHz.
2.
Set
[
to 100 seconds.
SWEEP
3. Calibrate power meter and sensor. Connect equipment as shown in
Figure 2-33.
4. Observe the meter indication as the analyzer sweeps from 2.0 to
5.8 GHz. The indication should be > + 5 dBm across the full sweep
range.
19. 1st LO Output Amplitude Test
Performance Tests 2-91
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