Tektronix RSA3408B, Service Manual

Page: 104 / 250

Adjustment Procedures
4- 14
RSA3408B Analyzer Service Manual
a. Power off the RSA3408B analyzer and the signal generator.
b. Connect the analyzer and the generator with a GPIB cable.
c. Connect the analyzer Input through a 10 dB attenuator followed by a
50
Ω
N-N coaxial cable to the generator output.
d. Power on the analyzer and the generator.
e. Set the GPIB address of the generator, ranging from 1 to 30.
2. Enter the calibration menu:
a. Press Service... > Password in the Cal menu.
b.
Enter
270833
and then press
Enter
using the numeric keypad.
3.
Perform the spurious measurement for the generator:
a.
Press the
Create SG Spur File...
side key.
b. Insert the SG flatness/spurious floppy disk (Item 16) for the generator to
the floppy disk drive of the analyzer.
c.
Press one of the following side keys:
H
All.
Performs the measurement for all bands: RF1, RF2, and RF3.
H
RF1. Performs the measurement for the RF1 band.
H
RF2+RF3. Performs the measurement for the RF2 and RF3 bands.
NOTE
. All takes more than 30 hours for the measurement, depending on the
signal generator.
The spurious correction file is created on the floppy disk. Refer to Table 3--3
on page 3--10 for the file name and compatibility with other models.
4.
Disconnect the test equipment:
a.
Disconnect the cable from the analyzer input.
b. Turn off the analyzer and generators.
c. Disconnect the GPIB cable from the generator.