Performance Tests
1
Keysight 53210A/53220A/53230A Assembly Level Service Guide
75
Channel 3 (option 115) frequency accuracy test procedure
1
Press the
Trigger
key.
– The counter takes 100 readings and fills in the math functions.
2
Verify the ‘Mean’ is:
– 300 MHz ± 3.0 Hz (53210A)
– 300 MHz ± 0.3 Hz (53220A/53230A)
3
Verify the ‘Std Dev’ is less than:
– 4.2 Hz (53210A)
– 2.1 Hz (53220A)
– 0.42 Hz (53230A)
4
Record the Mean and Standard Deviation for 300 MHz, Test 6b, in the
Keysight 53210A/53220A/53230A Performance Test Record.
5
Press the
Reset Stats
softkey.
6
Set the E8257D-520 to 3.1 GHz at -27 dBm.
7
Press the
Trigger
key.
– The counter takes 100 readings and fills in the math functions.
NOTE
The input power MUST be -27 ±0.5 dBm at the channel 3 input connector. If
necessary, use a 3.5 mm cable with certified loss at 3.1 GHz or a power meter to
verify input power.
