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Performing Tests
TX Gain Test
Chapter 4
O:\Manuals\E6385A_Amps\Book\perftst.fm
78
Step 5. Select the Generator Output Level [dBm] field. Enter the signal level from the Test
Set into the amplifier by either turning the knob to the desired value and pressing it, or
using the DATA ENTRY keys to enter the value, then either pressing the knob or the
Enter key to select it.
CAUTION Make certain to enter a level in the Generator Output Level [dBm] field that will not
produce an output level greater than 60 milliwatts from the unit being tested. Input
levels to the ANT IN port greater than 60 milliwatts might damage the Test Set.
Step 6. Press the
k1 (Run) key. The Test Software display a connection diagram.
Step 7. Connect two cables as shown in the connection diagram.
Step 8. Press the
k1 (Proceed) key. The Test Software will measure the losses through the test
cables, then display a query asking if any transmitters are active in the amplifier path.
If any transmitter is active and you do not wish to continue the test at this time, press
the
k1 (Yes) key. The Test Software will discontinue the test and return to the TX Gain
Test screen.
If no transmitter is active, press the
k2 (No) key to continue the test. The Test Software
will display a connection diagram.
Step 9. Connect the amplifier to be tested as shown in the second connection diagram.
Step 10. Press the
k1 (Proceed) key to perform the measurement.
Review the Results
The Test Software will display the gain and re-measure it continuously to allow for real
time adjustment.
Press the
k1 (Proceed) key to return to the TX Gain Test screen.