Service Guide 2-13
8719ET/20ET/22ET System Verification and Performance Tests
8719ES/20ES/22ES Preliminary Tests
RF Network Analyzers
Figure 2-5 Typical Cable Magnitude and Phase Stability Response
Cable Connector Repeatability
1. Keep the test port cable connected to PORT 1 (REFLECTION port on ET models).
2. To measure the cable connector repeatability, connect a broadband termination to the
end of the cable.
3. Press the following:
Wait until the analyzer has averaged the measurement 128 times by observing the
counter on the left side of the display.
4. To normalize the data trace press the following:
5. Disconnect and then reconnect the cable to the test port. Tighten the connection to the
specified torque for the connector type. Look at the trace for spikes or modes.
6. To re-normalize the data trace of the reconnected cable press the following:
Chan 1 Display
Display
Avg
x1
Display
−
Scale Ref
−50 x1
20 x1
Display
To Next Page
Loading...
Need help?
General
