
1 Setup
SOURCE
LINE STRETCHER DUT
<
POWER
SPLITTER
HP 3048A
2 Measure Input Level
LINE STRETCHER DUT
SOURCE
<
POWER
SPLITTER
RF SPECTRUM ANALYZER
OR POWER METER
Mt.AS'JRE
POWER _D/tL
HP 3048A
3 Measuring Calibration Constant
LINE STRETCHER DUT
SOURCE I
n
*
s
POWER
SPLITTER
so
n
LOAD
ADJUS
T
r
0R
LtVE..
MEASURED
RF CAL
SOURCE
HP 3048A
4 Restore Setup
LINE STRETCHER DUT
SOURCE
<
POWER
SPLITTER
HP 3048A
Figure 2-19. Setup Block Diagram for Beat-Note Calibration
2-64 Calibr Process: $N w/o PLL
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