Agilent Technologies 8753ET User Manual page 69

Making Measurements
Measuring Amplifiers
Making Harmonic Measurements
Perform the following steps to display the absolute power of the fundamental and second
harmonic in dBm.
1. Press
Chan 1 Meas
frequencies.
2. Press
Chan 2 Meas
frequencies.
3. Set the start frequency to a value greater than 16 MHz.
4. Press
Sweep Setup
you to have the separate sweeps necessary for measuring the fundamental and
harmonic frequencies.
5. Press and select
Power
allows you to maintain the same fundamental frequency power level for both channels.
6. Press and set the power level for both channels.
Power
7. Press
DUAL | QUAD SETUP
Display
8. Press and position marker to desired frequency.
Marker
9. Press
HARMONIC MEAS
System
power and harmonic power levels at the same time. (Refer to
Figure 1-45 Fundamental and 2nd Harmonic Power Levels in dBm
1-56
INPUT PORTS B
INPUT PORTS
and select
COUPLED CH OFF
CHAN POWER [COUPLED]
and select
SECOND
to measure the power for the fundamental
to measure the power for the harmonic
B
. Uncoupling the channels allows
. Coupling the channel power
DUAL CHAN ON
. You can view both the fundamental
Figure
.
1-45.)