Performance Tests - Verifying Specifications 1Keysight 53147A/148A/149A Assembly Level Service Guide 4110 Record the actual power readings in the “Performance Test Record” onpage 51.11 Press the Shift + dBm/W key on the Keysight 53147A, 53148A, or 53149Aagain to set the Power Meter to display readings in dBm.12 Verify that the annunciator changes to dBm and that the indication is within20.00 ±00.04 dBm with the Range Calibrator’s RANGE switch in the100 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 thePerformance Test Record.Table 1-3 Range Calibrator Settings and Expected ResultsRange Calibrator Keysight 53147A/48A/49ARANGE Switch Setting Minimum Actual Maximum3 μW 3.10 μW 3.23 μW10 μW 9.90 μW 10.10 μW30 μW 31.4 μW 31.8 μW100 μW 99.5 μW 100.5 μW300 μW 0.314 mW 0.318 mW1 mW 0.995 mW 1.005 mW3 mW 3.14 mW 3.18 mW10 mW 9.95 mW 10.05 mW30 mW 31.4 mW 31.8 mW100 mW 99.5 mW 100.5 mW
