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Making Mixer Measurements (Option 089 Only)
Conversion Compression Using the Frequency Offset Mode
4. To set the analyzer to the desired power sweep range, press:
5. Make the connections, as shown in Figure 2-28.
CAUTION To prevent connector damage, use an adapter (part number 1250-1462) as a
connector saver for R CHANNEL IN.
Figure 2-28 Connections for the First Portion of Conversion Compression
Measurement
6. To view the absolute input power to the analyzer’s R channel, press:
7. To store a trace of the receiver power versus the source power into memory and view
data/memory, press:
This removes the loss between the output of the mixer and the input to the receiver, and
provides a linear power sweep for use in subsequent measurements.
System
INSTRUMENT MODE
FREQ OFFS MENU
LO FREQUENCY
800 M/µ
Power
PWR RANGE MAN
POWER RANGES
RANGE 0
Start −10 x1
Stop 10 x1
Meas
INPUT PORTS
R
Display
DATA→MEM
DATA/MEM