Tektronix RSA3408B, Service Manual

Page: 55 / 250

Performance Tests
RSA3408B Analyzer Service Manual
3- 23
4. Check frequency accuracy in the RF2 band:
a. Modify the generator control:
Frequency 5 GHz . . . . . . . . . . . . . . . .
b. Modify the analyzer controls:
H
Press the
Frequency/Channel
key on the front panel.
H
The Center Freq menu item is selected by default.
Set the frequency to 5 GHz using the numeric keypad.
c. Measure peak frequency:
H
Press the
Peak
key to place the marker on the signal peak.
H
Read the marker readout. Confirm that the value is
5 GHz

2.0 kHz.
5. Check frequency accuracy in the RF3 band:
a. Modify the generator control:
Frequency 7 GHz . . . . . . . . . . . . . . . .
b.
Modify the analyzer controls:
H
Press the Frequency/Channel key on the front panel.
H
The Center Freq menu item is selected by default.
Set the frequency to 7 GHz using the numeric keypad.
c.
Measure peak frequency:
H
Press the
Peak
key to place the marker on the signal peak.
H
Read the marker readout. Confirm that the value is
7 GHz

2.4 kHz.
6.
Disconnect the test equipment:
Disconnect the cable at the analyzer input.