HP 181A Manual do Utilizador descarregar pdf (Página 79)

Chapter 1 Performance Tests

Test 3: Channel 1 Frequency Accuracy (HP 53181A Only)

Assembly-Level Service Guide 1-57

4 Record the actual reading in the Performance Test Record

(Test 3, Line 1).

5 Change the signal generator frequency to 100 MHz.

Verify the Counter reads 100 MHz ±70 mHz.

6 Record the actual reading in the Performance Test Record

(Test 3, Line 2).

7 Change the signal generator frequency to 200 MHz.

Verify the Counter reads 200 MHz ±130 mHz.

8 Record the actual reading in the Performance Test Record

(Test 3, Line 3).

9 Change the signal generator frequency to 225 MHz.

Verify the Counter reads 225 MHz ±150 mHz.

10 Record the actual reading in the Performance Test Record

(Test 3, Line 4).

11 Disconnect the test setup.

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HP 181A Manual do Utilizador Página 79