Agilent Technologies 8753ET User Manual page 64

Figure 1-40 Duplexer Connections
3. Set up channel 1 for the Tx-Ant stimulus parameters (start/stop frequency, power level,
IF bandwidth). In this example, a wide frequency range that covers both the Tx-Ant
and Ant-Rx parameters has been chosen.
4. Uncouple the primary channels from each other and then press
toggle COUPLED CH on OFF
5. Press
CONFIGURE MENU USER SETTINGS
System
6. Set up the desired mode.
• For K36 mode, toggle
SELECT [TX-ANT]
• For K39 mode, toggle
SELECT PORTS [1-3]
7. Perform a full two-port calibration on channel 1 (refer to
Increased Measurement Accuracy,"
NOTE Make sure you connect the standards to the Tx port of the test adapter (or a
cable attached to it) for FORWARD calibrations, and to the Ant port for
REVERSE calibrations.
8. Save the instrument state:
Press Save/Recall SAVE STATE
9. Press .
Chan 2
10.Set up channel 2 for the Ant-Rx stimulus parameters. In this example, a wide frequency
range that covers both the Tx-Ant and Ant-Rx parameters has been chosen.
to OFF .
K36 MODE on OFF
.
K39 MODE on OFF
.
if necessary).
.
Characterizing a Duplexer (ES Analyzers Only)
Sweep Setup
.
to ON. Then, press
to ON. Then, press
Chapter 6 , "Calibrating for
Making Measurements
and
Meas
Meas
1-51