Leveled Response Adjustment

This adjustment applies to the following models:

This adjustment sweeps the frequency range and compares the measured power to the expected power. Using the comparison results, this procedure then makes adjustments to the absolute power accuracy of the ALC loop. This results in the very precise power accuracy of the instrument.

Required Test Equipment

Test Equipment

Recommended Models1

Power meter

N1914A

Power sensor

E9304A H20

50 W terminator

  • For M9380A, M9381A
  • 3 required

909D

Adapter, Type-N (f) to 3.5 mm (m)

1250-1750

100 MHz reference

M9300A

Connections and Setup Procedures

Setup for Power Meter Calibration

Setup for Leveled Response Adjustment (M9380A, M9381A)

 

Setup for Leveled Response Adjustment (M9389A)