Service Guide 3-41
8719ET/20ET/22ET Adjustments and Correction Constants
8719ES/20ES/22ES Frequency Accuracy Adjustment
RF Network Analyzers
Frequency Accuracy Adjustment
This adjustment sets the voltage controlled crystal oscillator (VCXO) frequency to
maintain the instrument’s frequency accuracy.
Required Equipment and Tools
Network Analyzer warmup time: 30 minutes.
1. Remove the upper corner standoffs and analyzer top cover.
2. Connect the equipment as shown in Figure 3-8.
IMPORTANT Make sure that the frequency counter and network analyzer references are
not connected.
Figure 3-8 Frequency Accuracy Adjustment Setup
Equipment Description 8719ET/ES
8720ET/ES
8722ET/ES
Frequency Counter 53150A or 5350B 53151A or 5351B
RF cable 85131F 85133F
Non-metallic Adjustment Tool part number 8830-0024
Antistatic Wrist Strap part number 9300-1367
Antistatic Wrist Strap Cord part number 9300-0980
Static-control Table Mat and Earth
Ground Wire
part number 9300-0797
To Next Page
Loading...
Need help?
General
