Agilent Technologies 8590 Series Service Manual page 88

Making Adjustments
13. Third Converter and Second IF Bandpass
600 MHz Adjustment
14.Set the microwave frequency counter controls as follows:
15.Disconnect W8 from A9J5 600 MHz OUT, then connect the
16.Adjust A9R68, 600 MHz ADJ, for a frequency of 600 MHz±2 kHz
17.Remove the test cable from A9J5, then reconnect W8.
18.Continue with "LPF, Attenuator and Adapter Insertion Loss
LPF, Attenuator and Adapter Insertion Loss
Characterization
19.Zero and calibrate the measuring receiver and power sensor
Do not attempt to calibrate the power sensor without the reference
CAUTION
attenuator or damage to the power sensor will occur.
20.Zero and calibrate the power meter and 300 MHz power sensor, as
21.Connect the equipment as shown in
88
50 Ω/1 MΩ ......................................... 50 Ω Impedance
10 Hz–500 MHz/500 MHz–18 GHz . 10 Hz–500 MHz
SAMPLE RATE .......................................... Midrange
microwave frequency counter to A9J5.
(599.998000 MHz to 600.002000 MHz).
Characterization."
combination in LOG mode as described in the measuring receiver
operation manual.
described in the power meter operation manual.
300 MHz power sensor directly to the Power Splitter (bypass the
LPF, Attenuator and Adapters).
Figure 2-23. Connect the
Chapter 2