Agilent Technologies 53147A Assembly Level Service Manual page 41

Chapter 1 Performance Tests
Test 3: Power Measurement
Table 1-3. Range Calibrator Settings and Expected Results
Range Calibrator
RANGE Switch Setting
3 µW
10 µW
30 µW
100 µW
300 µW
1 mW
3 mW
10 mW
30 mW
100 mW
10 Record the actual power readings in the Performance Test Record on
page 1-41.
11 Press the Shift + dBm/W key on the Agilent 53147A, 53148A, or 53149A
again to set the Power Meter to display readings in dBm.
12 Verify that the annunciator changes to dBm and that the indication is
within 20.00 ±00.04 dBm with the Range Calibrator's RANGE switch in
the 100 mw / 20 dBm position.
13 Record the actual power reading in the Performance Test Record.
14 Set the Range Calibrator's RANGE switch to –10 dBm.
15 Verify that the Power Meter displays a reading of –10.00 ±0.04 dBm.
16 Record the actual power reading in the Performance Test Record.
17 Review all of the results for Test 3, and mark Pass or Fail for Test 3 in the
Performance Test Record.
Assembly Level Service Guide
Agilent 53147A/48A/49A
Minimum Actual Maximum
3.10 µW
9.90 µW
31.4 µW
99.5 µW
0.314 mW 0.318 mW
0.995 mW 1.005 mW
3.14 mW
9.95 mW 10.05 mW
31.4 mW
99.5 mW 100.5 mW
3.23 µW
10.10 µW
31.8 µW
100.5 µW
3.18 mW
31.8 mW
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