Source Pretune Correction Constants (Test 43) - Agilent Technologies 8719ET Service Manual

Adjustments and Correction Constants

Source Pretune Correction Constants (Test 43)

Source Pretune Correction Constants (Test 43)
This procedure generates pretune values for correct phase-locked loop operation.
Required Equipment
Equipment Description
HP/Agilent Frequency counter
HP/Agilent RF cable
Analyzer warmup time: 30 minutes.
1. Make sure the A7 Switch is in the alter position (ALT).
2. Connect the equipment as shown in
PRESET: FACTORY
Preset
SERVICE MENU
System
ADJUSTMENT TESTS
Figure 3-2 Source Pretune Correction Constants Setup
3. When the prompt, Set source to 2.345 GHz, then continue appears, use the front
panel knob to adjust the frequency of the analyzer source to within 5 MHz of 2.345 GHz.
Press
CONTINUE
4. For the 8722ET/ES, when the prompt Set source to 19.550 GHz appears on the
display, the continue prompt appears next. Use the front panel knob to adjust the
frequency of the analyzer source to within 5 MHz of 19.550 GHz. Press
when the frequency is set.
3-6
8719ET/ES
8720ET/ES
53150A
5350B
85131F
Figure 3-2
Preset
TESTS
EXECUTE TEST
when the frequency is set.
8722ET/ES
53151A
5351B
85133F
and then press the following:
YES
8719ET/20ET/22ET
8719ES/20ES/22ES
RF Network Analyzers
CONTINUE
Service Guide