Agilent Technologies 53230A Especificações descarregar pdf (Página 133)

Chapter 2 Service

The Agilent 53210A/53220A/53230A Calibration Procedures

Assembly-Level Service Guide 133

• After a few seconds, display momentarily shows:

15 Select the ‘output enable’ ON feature of the microwave source or

reconnect the cable to the counter, as appropriate.

16 Use the front panel knob and left/right arrow keys to enter the

value (300 MHz) as shown.

17 Press the Input Power softkey and enter the power level of the 300

MHz source as -21 dBm. (Actual input power at the counter must

be -21 dBm ± 0.5 dB. If necessary, verify with a power meter.)

18 Press the Perform Cal Step softkey to enter the data into the

counter and initiate the microwave oscillator calibration.

• If the calibration step PASSES, after a few seconds the counter

momentarily displays

“Calibration step succeeded.”

– The internal calibration constants are updated.

–The Cal Count on the screen will increment.

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Agilent Technologies 53230A Especificações Página 133