Tektronix RSA3408B, Service Manual

Page: 97 / 250

Adjustment Procedures
RSA3408B Analyzer Service Manual
4- 7
Creates or updates the flatness correction file for one signal generator (Item 3),
which covers all measurement bands: Baseband, RF1, RF2, and RF3.
Equipment
Required
One signal generator (Item 3)
One power meter (Item 7)
One power sensor (Item 8)
One N-N cable (Item 10)
Two GPIB cables (Item 11)
One 10 dB attenuator (Item 13)
One N adapter (Item 14)
One floppy disk (Item 17)
Prerequisites When using the power meter other than Agilent 437B, select HP437B
for the GPIB command set. For selecting the programming language,
refer to the operation manual of the instrument.
1.
Prepare for the adjustment:
NOTE
. Store the power sensor correction factors in the power meter, if not
already stored. When you use the Agilent 437B power meter, refer to
Storing
Cal Factors in the Power Meter on page 4--4.
a. Turn off the signal generator, power meter, and analyzer.
b. Connect the power sensor output to the power meter input.
See Figure 4--2.
N-N coaxial cable
Output
GPIB cable GPIB cable
Power meter
Power sensor
Signal generator
N adapter
RSA3408B
10 dB attenuator
Figure 4- 2: Initial test hookup
Procedure 1