HP 53132A Assembly And Service Manual page 56

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Chapter 1 Performance Tests
Test 5: Option 030/050/124 Channel 3 Frequency Sensitivity (HP
53131A/132A Only)
200 MHz to 12.4 GHz Sensitivity for HP 53131A/132A
(Option 124 only)
Connect the 8340B Sweep Oscillator to Channel 3 of the counter.
Change the settings of the Sweep Oscillator to 12.4 GHz, −40 dBm.
Increase 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.
Use a power meter and sensor to ensure the accuracy of the power being
input.
Sweep the frequencies from 200 MHz to 12.4 GHz.
The Counter should read frequencies from 200 MHz to 12.4 GHz
at ≤ −3 dBm.
Record the actual reading in the Performance Test Record
(Test 5, Line 4).
Disconnect the test setup.
1-34 Assembly-Level Service Guide