1 Performance Tests
76 Keysight 53210A/53220A/53230A Assembly Level Service Guide
8 Verify the ‘Mean’ is:
– 3.1 GHz ± 31 Hz (53210A)
– 3.1 GHz ± 3.1 Hz (53220A/53230A)
9 Verify the ‘Std Dev’ is less than:
– 43.4 Hz (53210A)
– 21.7 Hz (53220A)
– 4.34 Hz (53230A)
10 Record the Mean and Standard Deviation for 3.1 GHz, Test 6b,
in the Keysight 53210A/53220A/53230A Performance Test Record.
11 Press the Reset Stats softkey.
12 Set the E8257D-520 to 15.0 GHz at -4 dBm.
13 Press the Trigger key.
– The counter takes 100 readings and fills in the math functions.
14 Verify the ‘Mean’ is:
– 15.0 GHz ± 150 Hz (53210A)
– 15.0 GHz ± 15 Hz (53220A/53230A)
15 Verify the ‘Std Dev’ is less than:
– 210 Hz (53210A)
– 105 Hz (53220A)
– 21.0 Hz (53230A)
16 Record the Mean and Standard Deviation for 15.0 GHz, Test 6b,
in the Keysight 53210A/53220A/53230A Performance Test Record.
17 Press the Reset Stats softkey.
18 If Opt 150 is installed, proceed to Test 7c. Otherwise, disconnect the test
setup.
The input power MUST be -4 ±0.5 dBm at the channel 3 input connector. If
necessary, use a 3.5 mm cable with certified loss at 15 GHz or a power meter to
verify input power.