HP 181A Manual de usuario descargar pdf (Pagina 88)

Chapter 1 Performance Tests

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

53181A Only)

1-66 Assembly-Level Service Guide

Procedure

1 Connect equipment as shown in Figure 1-15.

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

step 8.)

2 Set the HP 8663A Synthesized Signal Generator to output

200 MHz at

−

17.0 dBm.

3 On the Counter, press Run key.

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

4 Record the actual reading in the Performance Test Record

(Test 5, Line 3).

5 Disconnect 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.

6 Set the HP 8340B to output 3.0 GHz at

−

17.0 dBm.

Verify the HP 53181A Counter reads 3.0 GHz ±2 Hz.

7 Record the actual reading in the Performance Test Record.

(Test 5, Line 4).

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HP 181A Manual de usuario Pagina 88