Anrtisu Cell Master MT8212B, Руководство пользователя, Страница: 157 / 294

Procedure - Cable Loss Mode
Step 1. Press the MODE key.
Step 2.
Select
Freq-Cable Loss
using the Up/Down arrow key and press ENTER .
Step 3. Set the start and stop frequencies, automatically by selecting a signal standard or
manually using the F1 and F2 soft keys, as described on page 3-2.
Step 4. Connect the Test Port Extension cable to the RF port and calibrate the Cell Mas-
ter as described on page 3-2.
Step 5. Save the calibration set up (page 3-14).
Step 6. Connect the Device Under Test to the Cell Master phase stable Test Port Exten-
sion cable. A trace will be displayed on the screen as long as the Cell Master is
in sweep mode.
Step 7. Cable loss is displayed in the status window.
Step 8. Press SAVE DISPLAY (page 3-15) name the trace, and press ENTER .
Figure 4-3 is an example of a typical transmission line cable loss measurement trace using a
standard calibration.
Chapter 4 Cable & Antenna Measurements
4-5
Figure 4-3. Typical Transmission Line Cable Loss Trace