Agilent Technologies 8590 Series Service Manual page 86

Making Adjustments
13. Third Converter and Second IF Bandpass
Additional Equipment for Models 8590L
Option 713
Microwave frequency counter
Additional Equipment for 75 Ω Input
Adapter, minimum loss
Adapter, 75 Ω to 50 Ω
Adapter, Type N (f) 75 Ω to BNC (m) 75 Ω
Cable, BNC, 75 Ω, 30 cm (12 in)
Procedure
Second IF Bandpass Filter
1. Press INSTRUMENT PRESET on the microwave spectrum
analyzer, then set the controls as follows:
CENTER FREQUENCY ............................ 21.4 MHz
FREQUENCY SPAN ..................................... 50 MHz
REFERENCE LEVEL .................................. −30 dBm
dB/DIV ......................................................... 1 dB/DIV
2. Set the synthesized sweeper controls as follows:
CW ............................................................. 321.4 MHz
POWER LEVEL ........................................... −26 dBm
3. Turn the analyzer
assembly.
4. Remove the first IF bandwidth filter assembly, A11.
5. Install the IF test board into the A11 slot.
6. Remove the W9 cable from A9J4, 321.4 MHz IF INPUT.
7. Connect the synthesized sweeper output to A9J4. Refer to
Figure 2-22.
86
switch to OFF. Remove the instrument cover
LINE
Chapter 2