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Chapter 4 Calibration Procedures
Internal Timebase Verification
4
Internal Timebase Verification
This test verifies the output frequency accuracy of the instrument. All
output frequencies are derived from a single generated frequency.
1 Connect a frequency counter as shown below (the frequency counter
input should be terminated at 50 Ω).
2 Set the instrument to the output described in the table below and
measure the output frequency. Be sure the instrument output is enabled.
*
The error is ± 100 Hz within 90 days of calibration, or ± 200 Hz within one year.
3 Compare the measured frequency to the test limits shown in the table.
Keysight 33210A
Measurement
Function Amplitude Frequency Nominal Error
Q Sine Wave 1.00 Vpp 10.000,000,0 MHz 10.000 MHz ± 200 Hz
*