HP manual Verify the HP 53181A Counter reads 100 MHz ±70 mHz

1

Chapter 1 Performance Tests

Test 5: Option 015/030/050/124 Channel 2 Frequency Accuracy (HP

53181A Only)

Procedure

1Connect equipment as shown in Figure 1-15.

(NOTE: For Option 050/124, skip steps 2 through 7. Proceed to step 8.)

2Set the HP 8663A Synthesized Signal Generator to output 200 MHz at −17.0 dBm.

3On the Counter, press Run key.

Verify the HP 53181A Counter reads 100 MHz ±70 mHz.

4Record the actual reading in the Performance Test Record (Test 5, Line 3).

5Disconnect the HP 8663A output from Channel 2 of the Counter, and connect the HP 8340B Sweep Oscillator output to Channel 2 of the Counter as shown in Figure 1-15.

6Set the HP 8340B to output 3.0 GHz at −17.0 dBm. Verify the HP 53181A Counter reads 3.0 GHz ±2 Hz.

7Record the actual reading in the Performance Test Record. (Test 5, Line 4).

1-66 Assembly-Level Service Guide