HP 181A manual MHz to 12.4 GHz Sensitivity for Option 124 only

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Chapter 1 Performance Tests

Test 4: Option 015/030/050/124 Channel 2 Frequency Sensitivity

200 MHz to 12.4 GHz Sensitivity for Option 124 only

1Connect the 8340B Sweep Oscillator to Channel 2 of the counter.

2Change the settings of the Sweep Oscillator to 12.4 GHz, −30 dBm.

3Increase the power level in 1 dB steps until the Counter displays a stable reading of approximately 12.4 GHz.

The Counter should display 12.4 GHz at ≤ −23 dBm.

NOTE	Use a power meter and sensor to ensure the accuracy of the power being
	input.

4Sweep the frequencies from 200 MHz to 12.4 GHz.

The Counter should read frequencies from 200 MHz to 12.4 GHz at ≤ −23 dBm.

5Record the actual reading in the Performance Test Record (Test 4, Line 5).

6Disconnect the test setup.

1-62 Assembly-Level Service Guide