D
5. On the power meter, press
4
Exec
5
.
Display will show RUNNING (blinking ) a few moments then show the
remaining time. When logging time is over the display will show
STABILITY
.
6. Get the results
a. Press
4
More
5
to get
SHOW
.
b. Press
4
Edit
5
to get
MAXIMUM
.
Note the value in the test record.
c. Press
4
Next
5
to get
MINIMUM
.
Note the value in the test record.
d. Press
4
Edit
5
, and
4
Mo de
5
to return to normal operation.
7. Calculate the Stability as the dierence between the maximum and the
minimum.
8. Set the TLS to low output power:
#003
8167A -10dBm -50dBm
8168D -10 dBm n/a
8168E -10dBm -50dBm
8168F -7dBm -47dBm
9. Repeat list item 5 to list item 7 and note the results in the test report.
Source Spontaneous Emission
1. Connect the TLS (DUT) to the wavelength meter as shown in Figure D-5.
D-16 Performance Tests